| 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 | $139.71 | 5.452% | $147.327 | $147.33 | $147.35 | $147.30 |
| Purchase #2 | $169.88 | 7.251% | $182.198 | $182.20 | $182.20 | $182.20 |
| Purchase #3 | $15.28 | 12.481% | $17.1871 | $17.19 | $17.20 | $17.20 |
| Purchase #4 | $165.71 | 4.125% | $172.5455 | $172.55 | $172.55 | $172.50 |
| Purchase #5 | $142.49 | 11.745% | $159.2255 | $159.23 | $159.25 | $159.20 |
| Purchase #6 | $39.49 | 6.197% | $41.9372 | $41.94 | $41.95 | $41.90 |
| Purchase #7 | $58.25 | 3.548% | $60.3167 | $60.32 | $60.30 | $60.30 |
| 7 purchase totals = | $730.81 | $780.7370 | $780.76 | $780.80 | $780.60 | |