| 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 | $100.60 | 10.458% | $111.1207 | $111.12 | $111.10 | $111.10 |
| Purchase #2 | $59.69 | 10.697% | $66.075 | $66.08 | $66.10 | $66.10 |
| Purchase #3 | $36.36 | 3.590% | $37.6653 | $37.67 | $37.65 | $37.70 |
| Purchase #4 | $51.44 | 9.423% | $56.2872 | $56.29 | $56.30 | $56.30 |
| Purchase #5 | $122.37 | 6.635% | $130.4892 | $130.49 | $130.50 | $130.50 |
| Purchase #6 | $225.77 | 6.233% | $239.8422 | $239.84 | $239.85 | $239.80 |
| Purchase #7 | $15.95 | 12.131% | $17.8849 | $17.88 | $17.90 | $17.90 |
| 7 purchase totals = | $612.18 | $659.3645 | $659.37 | $659.40 | $659.40 | |