| 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 | $137.39 | 4.606% | $143.7182 | $143.72 | $143.70 | $143.70 |
| Purchase #2 | $35.97 | 11.124% | $39.9713 | $39.97 | $39.95 | $40.00 |
| Purchase #3 | $51.94 | 13.276% | $58.8356 | $58.84 | $58.85 | $58.80 |
| Purchase #4 | $166.29 | 8.332% | $180.1453 | $180.15 | $180.15 | $180.10 |
| Purchase #5 | $29.42 | 7.560% | $31.6442 | $31.64 | $31.65 | $31.60 |
| Purchase #6 | $57.42 | 12.333% | $64.5016 | $64.50 | $64.50 | $64.50 |
| Purchase #7 | $243.37 | 4.284% | $253.796 | $253.80 | $253.80 | $253.80 |
| 7 purchase totals = | $721.80 | $772.6122 | $772.62 | $772.60 | $772.50 | |