| 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 | $107.95 | 9.229% | $117.9127 | $117.91 | $117.90 | $117.90 |
| Purchase #2 | $73.92 | 8.814% | $80.4353 | $80.44 | $80.45 | $80.40 |
| Purchase #3 | $184.97 | 13.495% | $209.9317 | $209.93 | $209.95 | $209.90 |
| Purchase #4 | $77.78 | 8.160% | $84.1268 | $84.13 | $84.15 | $84.10 |
| Purchase #5 | $17.79 | 7.463% | $19.1177 | $19.12 | $19.10 | $19.10 |
| Purchase #6 | $87.66 | 9.811% | $96.2603 | $96.26 | $96.25 | $96.30 |
| Purchase #7 | $161.81 | 6.671% | $172.6043 | $172.60 | $172.60 | $172.60 |
| 7 purchase totals = | $711.88 | $780.3888 | $780.39 | $780.40 | $780.30 | |