| 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 | $160.97 | 5.671% | $170.0986 | $170.10 | $170.10 | $170.10 |
| Purchase #2 | $99.60 | 7.592% | $107.1616 | $107.16 | $107.15 | $107.20 |
| Purchase #3 | $167.31 | 13.333% | $189.6174 | $189.62 | $189.60 | $189.60 |
| Purchase #4 | $71.55 | 4.107% | $74.4886 | $74.49 | $74.50 | $74.50 |
| Purchase #5 | $130.69 | 6.709% | $139.458 | $139.46 | $139.45 | $139.50 |
| Purchase #6 | $6.58 | 8.248% | $7.1227 | $7.12 | $7.10 | $7.10 |
| Purchase #7 | $111.67 | 12.541% | $125.6745 | $125.67 | $125.65 | $125.70 |
| 7 purchase totals = | $748.37 | $813.6214 | $813.62 | $813.55 | $813.70 | |