| 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 | $215.41 | 3.675% | $223.3263 | $223.33 | $223.35 | $223.30 |
| Purchase #2 | $103.32 | 5.622% | $109.1287 | $109.13 | $109.15 | $109.10 |
| Purchase #3 | $58.42 | 9.861% | $64.1808 | $64.18 | $64.20 | $64.20 |
| Purchase #4 | $14.94 | 4.397% | $15.5969 | $15.60 | $15.60 | $15.60 |
| Purchase #5 | $66.27 | 10.181% | $73.0169 | $73.02 | $73.00 | $73.00 |
| Purchase #6 | $35.37 | 7.329% | $37.9623 | $37.96 | $37.95 | $38.00 |
| Purchase #7 | $74.27 | 7.765% | $80.0371 | $80.04 | $80.05 | $80.00 |
| 7 purchase totals = | $568.00 | $603.2490 | $603.26 | $603.30 | $603.20 | |