| 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 | $200.73 | 10.351% | $221.5076 | $221.51 | $221.50 | $221.50 |
| Purchase #2 | $36.26 | 3.777% | $37.6295 | $37.63 | $37.65 | $37.60 |
| Purchase #3 | $14.75 | 12.679% | $16.6202 | $16.62 | $16.60 | $16.60 |
| Purchase #4 | $8.61 | 3.376% | $8.9007 | $8.90 | $8.90 | $8.90 |
| Purchase #5 | $45.93 | 5.353% | $48.3886 | $48.39 | $48.40 | $48.40 |
| Purchase #6 | $89.62 | 13.874% | $102.0539 | $102.05 | $102.05 | $102.10 |
| Purchase #7 | $53.37 | 3.607% | $55.2951 | $55.30 | $55.30 | $55.30 |
| 7 purchase totals = | $449.27 | $490.3956 | $490.40 | $490.40 | $490.40 | |