| 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 | $122.27 | 4.785% | $128.1206 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $86.45 | 5.869% | $91.5238 | $91.52 | $91.50 | $91.50 |
| Purchase #3 | $26.65 | 7.293% | $28.5936 | $28.59 | $28.60 | $28.60 |
| Purchase #4 | $109.99 | 7.757% | $118.5219 | $118.52 | $118.50 | $118.50 |
| Purchase #5 | $20.87 | 5.269% | $21.9696 | $21.97 | $21.95 | $22.00 |
| Purchase #6 | $161.55 | 13.268% | $182.9845 | $182.98 | $183.00 | $183.00 |
| Purchase #7 | $149.80 | 6.500% | $159.537 | $159.54 | $159.55 | $159.50 |
| 7 purchase totals = | $677.58 | $731.2510 | $731.24 | $731.20 | $731.20 | |