| 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 | $9.99 | 3.711% | $10.3607 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $143.36 | 10.401% | $158.2709 | $158.27 | $158.25 | $158.30 |
| Purchase #3 | $177.45 | 3.580% | $183.8027 | $183.80 | $183.80 | $183.80 |
| Purchase #4 | $37.91 | 12.664% | $42.7109 | $42.71 | $42.70 | $42.70 |
| Purchase #5 | $110.97 | 13.292% | $125.7201 | $125.72 | $125.70 | $125.70 |
| Purchase #6 | $118.94 | 11.851% | $133.0356 | $133.04 | $133.05 | $133.00 |
| Purchase #7 | $84.86 | 8.644% | $92.1953 | $92.20 | $92.20 | $92.20 |
| 7 purchase totals = | $683.48 | $746.0962 | $746.10 | $746.05 | $746.10 | |