| 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 | $6.48 | 6.504% | $6.9015 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $147.48 | 7.338% | $158.3021 | $158.30 | $158.30 | $158.30 |
| Purchase #3 | $174.87 | 11.551% | $195.0692 | $195.07 | $195.05 | $195.10 |
| Purchase #4 | $104.63 | 5.483% | $110.3669 | $110.37 | $110.35 | $110.40 |
| Purchase #5 | $144.51 | 7.708% | $155.6488 | $155.65 | $155.65 | $155.60 |
| Purchase #6 | $37.94 | 10.658% | $41.9836 | $41.98 | $42.00 | $42.00 |
| Purchase #7 | $221.85 | 9.263% | $242.4 | $242.40 | $242.40 | $242.40 |
| 7 purchase totals = | $837.76 | $910.6721 | $910.67 | $910.65 | $910.70 | |