| 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 | $122.83 | 11.839% | $137.3718 | $137.37 | $137.35 | $137.40 |
| Purchase #2 | $75.98 | 5.551% | $80.1976 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $144.94 | 8.505% | $157.2671 | $157.27 | $157.25 | $157.30 |
| Purchase #4 | $20.50 | 4.366% | $21.395 | $21.40 | $21.40 | $21.40 |
| Purchase #5 | $17.52 | 5.236% | $18.4373 | $18.44 | $18.45 | $18.40 |
| Purchase #6 | $211.75 | 5.865% | $224.1691 | $224.17 | $224.15 | $224.20 |
| Purchase #7 | $221.53 | 10.496% | $244.7818 | $244.78 | $244.80 | $244.80 |
| 7 purchase totals = | $815.05 | $883.6197 | $883.63 | $883.60 | $883.70 | |