| 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 | $179.31 | 5.672% | $189.4805 | $189.48 | $189.50 | $189.50 |
| Purchase #2 | $198.51 | 13.704% | $225.7138 | $225.71 | $225.70 | $225.70 |
| Purchase #3 | $190.43 | 12.541% | $214.3118 | $214.31 | $214.30 | $214.30 |
| Purchase #4 | $75.71 | 6.537% | $80.6592 | $80.66 | $80.65 | $80.70 |
| Purchase #5 | $19.51 | 9.216% | $21.308 | $21.31 | $21.30 | $21.30 |
| Purchase #6 | $131.86 | 13.229% | $149.3038 | $149.30 | $149.30 | $149.30 |
| Purchase #7 | $22.30 | 13.139% | $25.23 | $25.23 | $25.25 | $25.20 |
| 7 purchase totals = | $817.63 | $906.0071 | $906.00 | $906.00 | $906.00 | |