| 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 | $7.51 | 4.282% | $7.8316 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $170.51 | 10.857% | $189.0223 | $189.02 | $189.00 | $189.00 |
| Purchase #3 | $131.98 | 7.624% | $142.0422 | $142.04 | $142.05 | $142.00 |
| Purchase #4 | $74.60 | 13.767% | $84.8702 | $84.87 | $84.85 | $84.90 |
| Purchase #5 | $74.79 | 6.192% | $79.421 | $79.42 | $79.40 | $79.40 |
| Purchase #6 | $38.55 | 8.658% | $41.8877 | $41.89 | $41.90 | $41.90 |
| Purchase #7 | $161.77 | 11.559% | $180.469 | $180.47 | $180.45 | $180.50 |
| 7 purchase totals = | $659.71 | $725.5440 | $725.54 | $725.50 | $725.50 | |