| 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 | $120.31 | 8.572% | $130.623 | $130.62 | $130.60 | $130.60 |
| Purchase #2 | $138.52 | 7.517% | $148.9325 | $148.93 | $148.95 | $148.90 |
| Purchase #3 | $121.88 | 3.138% | $125.7046 | $125.70 | $125.70 | $125.70 |
| Purchase #4 | $79.68 | 7.674% | $85.7946 | $85.79 | $85.80 | $85.80 |
| Purchase #5 | $126.60 | 12.751% | $142.7428 | $142.74 | $142.75 | $142.70 |
| Purchase #6 | $33.79 | 11.253% | $37.5924 | $37.59 | $37.60 | $37.60 |
| Purchase #7 | $100.59 | 9.336% | $109.9811 | $109.98 | $110.00 | $110.00 |
| 7 purchase totals = | $721.37 | $781.3710 | $781.35 | $781.40 | $781.30 | |