| 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 | $41.46 | 12.810% | $46.771 | $46.77 | $46.75 | $46.80 |
| Purchase #2 | $227.32 | 8.273% | $246.1262 | $246.13 | $246.15 | $246.10 |
| Purchase #3 | $129.76 | 9.753% | $142.4155 | $142.42 | $142.40 | $142.40 |
| Purchase #4 | $79.25 | 4.735% | $83.0025 | $83.00 | $83.00 | $83.00 |
| Purchase #5 | $25.35 | 8.343% | $27.465 | $27.47 | $27.45 | $27.50 |
| Purchase #6 | $115.28 | 13.590% | $130.9466 | $130.95 | $130.95 | $130.90 |
| Purchase #7 | $7.44 | 11.829% | $8.3201 | $8.32 | $8.30 | $8.30 |
| 7 purchase totals = | $625.86 | $685.0469 | $685.06 | $685.00 | $685.00 | |