| 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 | $5.35 | 7.816% | $5.7682 | $5.77 | $5.75 | $5.80 |
| Purchase #2 | $120.45 | 7.733% | $129.7644 | $129.76 | $129.75 | $129.80 |
| Purchase #3 | $115.25 | 4.262% | $120.162 | $120.16 | $120.15 | $120.20 |
| Purchase #4 | $15.28 | 8.688% | $16.6075 | $16.61 | $16.60 | $16.60 |
| Purchase #5 | $40.29 | 3.234% | $41.593 | $41.59 | $41.60 | $41.60 |
| Purchase #6 | $132.89 | 7.762% | $143.2049 | $143.20 | $143.20 | $143.20 |
| Purchase #7 | $221.53 | 10.216% | $244.1615 | $244.16 | $244.15 | $244.20 |
| 7 purchase totals = | $651.04 | $701.2615 | $701.25 | $701.20 | $701.40 | |