| 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 | $82.63 | 11.198% | $91.8829 | $91.88 | $91.90 | $91.90 |
| Purchase #2 | $116.79 | 11.678% | $130.4287 | $130.43 | $130.45 | $130.40 |
| Purchase #3 | $62.76 | 9.714% | $68.8565 | $68.86 | $68.85 | $68.90 |
| Purchase #4 | $54.54 | 11.498% | $60.811 | $60.81 | $60.80 | $60.80 |
| Purchase #5 | $108.53 | 8.503% | $117.7583 | $117.76 | $117.75 | $117.80 |
| Purchase #6 | $36.91 | 6.286% | $39.2302 | $39.23 | $39.25 | $39.20 |
| Purchase #7 | $103.35 | 7.802% | $111.4134 | $111.41 | $111.40 | $111.40 |
| 7 purchase totals = | $565.51 | $620.3810 | $620.38 | $620.40 | $620.40 | |