| 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 | $122.45 | 5.156% | $128.7635 | $128.76 | $128.75 | $128.80 |
| Purchase #2 | $92.94 | 9.653% | $101.9115 | $101.91 | $101.90 | $101.90 |
| Purchase #3 | $66.74 | 9.770% | $73.2605 | $73.26 | $73.25 | $73.30 |
| Purchase #4 | $147.48 | 8.191% | $159.5601 | $159.56 | $159.55 | $159.60 |
| Purchase #5 | $147.63 | 3.791% | $153.2267 | $153.23 | $153.25 | $153.20 |
| Purchase #6 | $108.40 | 7.289% | $116.3013 | $116.30 | $116.30 | $116.30 |
| Purchase #7 | $97.84 | 7.855% | $105.5253 | $105.53 | $105.55 | $105.50 |
| 7 purchase totals = | $783.48 | $838.5489 | $838.55 | $838.55 | $838.60 | |