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 | $123.27 | 4.411% | $128.7074 | $128.71 | $128.70 | $128.70 |
Purchase #2 | $13.30 | 8.345% | $14.4099 | $14.41 | $14.40 | $14.40 |
Purchase #3 | $171.47 | 9.212% | $187.2658 | $187.27 | $187.25 | $187.30 |
Purchase #4 | $6.77 | 8.202% | $7.3253 | $7.33 | $7.35 | $7.30 |
Purchase #5 | $80.34 | 6.149% | $85.2801 | $85.28 | $85.30 | $85.30 |
Purchase #6 | $77.40 | 12.305% | $86.9241 | $86.92 | $86.90 | $86.90 |
Purchase #7 | $118.70 | 9.290% | $129.7272 | $129.73 | $129.75 | $129.70 |
7 purchase totals = | $591.25 | $639.6398 | $639.65 | $639.65 | $639.60 |