| 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 | $31.72 | 9.438% | $34.7137 | $34.71 | $34.70 | $34.70 |
| Purchase #2 | $235.53 | 5.543% | $248.5854 | $248.59 | $248.60 | $248.60 |
| Purchase #3 | $58.51 | 4.329% | $61.0429 | $61.04 | $61.05 | $61.00 |
| Purchase #4 | $50.40 | 6.823% | $53.8388 | $53.84 | $53.85 | $53.80 |
| Purchase #5 | $25.89 | 3.324% | $26.7506 | $26.75 | $26.75 | $26.80 |
| Purchase #6 | $6.94 | 13.854% | $7.9015 | $7.90 | $7.90 | $7.90 |
| Purchase #7 | $103.39 | 4.384% | $107.9226 | $107.92 | $107.90 | $107.90 |
| 7 purchase totals = | $512.38 | $540.7555 | $540.75 | $540.75 | $540.70 | |