| 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 | $170.79 | 9.807% | $187.5394 | $187.54 | $187.55 | $187.50 |
| Purchase #2 | $19.81 | 11.638% | $22.1155 | $22.12 | $22.10 | $22.10 |
| Purchase #3 | $81.87 | 13.735% | $93.1148 | $93.11 | $93.10 | $93.10 |
| Purchase #4 | $29.93 | 6.687% | $31.9314 | $31.93 | $31.95 | $31.90 |
| Purchase #5 | $119.56 | 12.674% | $134.713 | $134.71 | $134.70 | $134.70 |
| Purchase #6 | $147.67 | 9.344% | $161.4683 | $161.47 | $161.45 | $161.50 |
| Purchase #7 | $16.53 | 3.625% | $17.1292 | $17.13 | $17.15 | $17.10 |
| 7 purchase totals = | $586.16 | $648.0116 | $648.01 | $648.00 | $647.90 | |