| 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 | $115.90 | 12.749% | $130.6761 | $130.68 | $130.70 | $130.70 |
| Purchase #2 | $19.81 | 10.377% | $21.8657 | $21.87 | $21.85 | $21.90 |
| Purchase #3 | $207.56 | 12.807% | $234.1422 | $234.14 | $234.15 | $234.10 |
| Purchase #4 | $56.75 | 8.476% | $61.5601 | $61.56 | $61.55 | $61.60 |
| Purchase #5 | $71.93 | 3.111% | $74.1677 | $74.17 | $74.15 | $74.20 |
| Purchase #6 | $160.35 | 6.364% | $170.5547 | $170.55 | $170.55 | $170.60 |
| Purchase #7 | $207.98 | 12.435% | $233.8423 | $233.84 | $233.85 | $233.80 |
| 7 purchase totals = | $840.28 | $926.8088 | $926.81 | $926.80 | $926.90 | |