| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $168.55 | 7.122% | $180.5541 | $180.55 | $180.55 | $180.60 |
| Purchase #2 | $104.91 | 3.168% | $108.2335 | $108.23 | $108.25 | $108.20 |
| Purchase #3 | $140.95 | 13.406% | $159.8458 | $159.85 | $159.85 | $159.80 |
| Purchase #4 | $138.65 | 10.327% | $152.9684 | $152.97 | $152.95 | $153.00 |
| Purchase #5 | $117.93 | 8.680% | $128.1663 | $128.17 | $128.15 | $128.20 |
| Purchase #6 | $176.53 | 9.188% | $192.7496 | $192.75 | $192.75 | $192.70 |
| Purchase #7 | $206.78 | 12.342% | $232.3008 | $232.30 | $232.30 | $232.30 |
| 7 purchase totals = | $1,054.30 | $1,154.8185 | $1,154.82 | $1,154.80 | $1,154.80 | |