| 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 | $25.53 | 7.138% | $27.3523 | $27.35 | $27.35 | $27.40 |
| Purchase #2 | $129.80 | 5.646% | $137.1285 | $137.13 | $137.15 | $137.10 |
| Purchase #3 | $227.88 | 11.323% | $253.6829 | $253.68 | $253.70 | $253.70 |
| Purchase #4 | $71.25 | 10.624% | $78.8196 | $78.82 | $78.80 | $78.80 |
| Purchase #5 | $128.88 | 12.284% | $144.7116 | $144.71 | $144.70 | $144.70 |
| Purchase #6 | $247.25 | 9.166% | $269.9129 | $269.91 | $269.90 | $269.90 |
| Purchase #7 | $60.58 | 3.559% | $62.736 | $62.74 | $62.75 | $62.70 |
| 7 purchase totals = | $891.17 | $974.3438 | $974.34 | $974.35 | $974.30 | |