| 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 | $9.45 | 9.259% | $10.325 | $10.33 | $10.35 | $10.30 |
| Purchase #2 | $82.53 | 6.141% | $87.5982 | $87.60 | $87.60 | $87.60 |
| Purchase #3 | $146.40 | 8.591% | $158.9772 | $158.98 | $159.00 | $159.00 |
| Purchase #4 | $80.87 | 4.417% | $84.442 | $84.44 | $84.45 | $84.40 |
| Purchase #5 | $10.49 | 3.213% | $10.827 | $10.83 | $10.85 | $10.80 |
| Purchase #6 | $146.78 | 4.361% | $153.1811 | $153.18 | $153.20 | $153.20 |
| Purchase #7 | $41.44 | 7.164% | $44.4088 | $44.41 | $44.40 | $44.40 |
| 7 purchase totals = | $517.96 | $549.7593 | $549.77 | $549.85 | $549.70 | |