| 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 | $122.75 | 5.682% | $129.7247 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $74.54 | 4.204% | $77.6737 | $77.67 | $77.65 | $77.70 |
| Purchase #3 | $29.87 | 8.500% | $32.409 | $32.41 | $32.40 | $32.40 |
| Purchase #4 | $175.95 | 8.624% | $191.1239 | $191.12 | $191.10 | $191.10 |
| Purchase #5 | $220.77 | 11.490% | $246.1365 | $246.14 | $246.15 | $246.10 |
| Purchase #6 | $93.42 | 9.523% | $102.3164 | $102.32 | $102.30 | $102.30 |
| Purchase #7 | $71.40 | 9.466% | $78.1587 | $78.16 | $78.15 | $78.20 |
| 7 purchase totals = | $788.70 | $857.5429 | $857.54 | $857.45 | $857.50 | |