| 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 | $163.57 | 5.710% | $172.9098 | $172.91 | $172.90 | $172.90 |
| Purchase #2 | $162.79 | 11.857% | $182.092 | $182.09 | $182.10 | $182.10 |
| Purchase #3 | $199.62 | 11.741% | $223.0574 | $223.06 | $223.05 | $223.10 |
| Purchase #4 | $188.99 | 5.470% | $199.3278 | $199.33 | $199.35 | $199.30 |
| Purchase #5 | $66.98 | 5.483% | $70.6525 | $70.65 | $70.65 | $70.70 |
| Purchase #6 | $6.48 | 11.212% | $7.2065 | $7.21 | $7.20 | $7.20 |
| Purchase #7 | $188.80 | 13.818% | $214.8884 | $214.89 | $214.90 | $214.90 |
| 7 purchase totals = | $977.23 | $1,070.1344 | $1,070.14 | $1,070.15 | $1,070.20 | |