| 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 | $137.54 | 8.713% | $149.5239 | $149.52 | $149.50 | $149.50 |
| Purchase #2 | $137.58 | 3.254% | $142.0569 | $142.06 | $142.05 | $142.10 |
| Purchase #3 | $200.78 | 4.258% | $209.3292 | $209.33 | $209.35 | $209.30 |
| Purchase #4 | $102.65 | 4.780% | $107.5567 | $107.56 | $107.55 | $107.60 |
| Purchase #5 | $36.99 | 5.711% | $39.1025 | $39.10 | $39.10 | $39.10 |
| Purchase #6 | $244.97 | 3.397% | $253.2916 | $253.29 | $253.30 | $253.30 |
| Purchase #7 | $35.81 | 12.307% | $40.2171 | $40.22 | $40.20 | $40.20 |
| 7 purchase totals = | $896.32 | $941.0779 | $941.08 | $941.05 | $941.10 | |