| 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 | $137.72 | 9.562% | $150.8888 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $40.54 | 9.346% | $44.3289 | $44.33 | $44.35 | $44.30 |
| Purchase #3 | $38.52 | 8.781% | $41.9024 | $41.90 | $41.90 | $41.90 |
| Purchase #4 | $125.54 | 5.443% | $132.3731 | $132.37 | $132.35 | $132.40 |
| Purchase #5 | $109.68 | 10.592% | $121.2973 | $121.30 | $121.30 | $121.30 |
| Purchase #6 | $152.40 | 5.847% | $161.3108 | $161.31 | $161.30 | $161.30 |
| Purchase #7 | $34.87 | 13.538% | $39.5907 | $39.59 | $39.60 | $39.60 |
| 7 purchase totals = | $639.27 | $691.6920 | $691.69 | $691.70 | $691.70 | |