| 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 | $115.78 | 4.359% | $120.8269 | $120.83 | $120.85 | $120.80 |
| Purchase #2 | $13.68 | 11.353% | $15.2331 | $15.23 | $15.25 | $15.20 |
| Purchase #3 | $205.91 | 5.126% | $216.4649 | $216.46 | $216.45 | $216.50 |
| Purchase #4 | $244.54 | 10.703% | $270.7131 | $270.71 | $270.70 | $270.70 |
| Purchase #5 | $29.60 | 5.404% | $31.1996 | $31.20 | $31.20 | $31.20 |
| Purchase #6 | $37.35 | 12.790% | $42.1271 | $42.13 | $42.15 | $42.10 |
| Purchase #7 | $69.95 | 4.472% | $73.0782 | $73.08 | $73.10 | $73.10 |
| 7 purchase totals = | $716.81 | $769.6429 | $769.64 | $769.70 | $769.60 | |