| 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 | $137.52 | 12.105% | $154.1668 | $154.17 | $154.15 | $154.20 |
| Purchase #2 | $23.36 | 10.344% | $25.7764 | $25.78 | $25.80 | $25.80 |
| Purchase #3 | $177.98 | 4.729% | $186.3967 | $186.40 | $186.40 | $186.40 |
| Purchase #4 | $176.95 | 7.289% | $189.8479 | $189.85 | $189.85 | $189.80 |
| Purchase #5 | $172.70 | 4.633% | $180.7012 | $180.70 | $180.70 | $180.70 |
| Purchase #6 | $116.63 | 3.547% | $120.7669 | $120.77 | $120.75 | $120.80 |
| Purchase #7 | $159.32 | 8.197% | $172.3795 | $172.38 | $172.40 | $172.40 |
| 7 purchase totals = | $964.46 | $1,030.0354 | $1,030.05 | $1,030.05 | $1,030.10 | |