| 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 | $121.54 | 6.501% | $129.4413 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $116.29 | 10.852% | $128.9098 | $128.91 | $128.90 | $128.90 |
| Purchase #3 | $219.72 | 3.557% | $227.5354 | $227.54 | $227.55 | $227.50 |
| Purchase #4 | $38.26 | 6.692% | $40.8204 | $40.82 | $40.80 | $40.80 |
| Purchase #5 | $60.93 | 8.381% | $66.0365 | $66.04 | $66.05 | $66.00 |
| Purchase #6 | $210.74 | 8.516% | $228.6866 | $228.69 | $228.70 | $228.70 |
| Purchase #7 | $55.88 | 3.709% | $57.9526 | $57.95 | $57.95 | $58.00 |
| 7 purchase totals = | $823.36 | $879.3826 | $879.39 | $879.40 | $879.30 | |