| 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 | $9.40 | 10.324% | $10.3705 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $10.29 | 8.418% | $11.1562 | $11.16 | $11.15 | $11.20 |
| Purchase #3 | $232.26 | 3.513% | $240.4193 | $240.42 | $240.40 | $240.40 |
| Purchase #4 | $119.70 | 7.312% | $128.4525 | $128.45 | $128.45 | $128.50 |
| Purchase #5 | $25.98 | 7.147% | $27.8368 | $27.84 | $27.85 | $27.80 |
| Purchase #6 | $108.85 | 8.750% | $118.3744 | $118.37 | $118.35 | $118.40 |
| Purchase #7 | $201.39 | 6.511% | $214.5025 | $214.50 | $214.50 | $214.50 |
| 7 purchase totals = | $707.87 | $751.1122 | $751.11 | $751.05 | $751.20 | |