| 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 | $120.49 | 8.648% | $130.91 | $130.91 | $130.90 | $130.90 |
| Purchase #2 | $143.63 | 5.359% | $151.3271 | $151.33 | $151.35 | $151.30 |
| Purchase #3 | $234.85 | 5.201% | $247.0645 | $247.06 | $247.05 | $247.10 |
| Purchase #4 | $78.49 | 7.563% | $84.4262 | $84.43 | $84.45 | $84.40 |
| Purchase #5 | $141.62 | 9.381% | $154.9054 | $154.91 | $154.90 | $154.90 |
| Purchase #6 | $228.42 | 8.592% | $248.0458 | $248.05 | $248.05 | $248.00 |
| Purchase #7 | $170.88 | 5.785% | $180.7654 | $180.77 | $180.75 | $180.80 |
| 7 purchase totals = | $1,118.38 | $1,197.4444 | $1,197.46 | $1,197.45 | $1,197.40 | |