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 | $45.37 | 10.475% | $50.1225 | $50.12 | $50.10 | $50.10 |
Purchase #2 | $37.55 | 4.149% | $39.1079 | $39.11 | $39.10 | $39.10 |
Purchase #3 | $102.61 | 5.373% | $108.1232 | $108.12 | $108.10 | $108.10 |
Purchase #4 | $124.31 | 12.491% | $139.8376 | $139.84 | $139.85 | $139.80 |
Purchase #5 | $198.57 | 8.864% | $216.1712 | $216.17 | $216.15 | $216.20 |
Purchase #6 | $139.29 | 11.642% | $155.5061 | $155.51 | $155.50 | $155.50 |
Purchase #7 | $190.44 | 6.513% | $202.8434 | $202.84 | $202.85 | $202.80 |
7 purchase totals = | $838.14 | $911.7119 | $911.71 | $911.65 | $911.60 |