| 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 | $71.78 | 3.411% | $74.2284 | $74.23 | $74.25 | $74.20 |
| Purchase #2 | $144.50 | 3.642% | $149.7627 | $149.76 | $149.75 | $149.80 |
| Purchase #3 | $94.43 | 12.432% | $106.1695 | $106.17 | $106.15 | $106.20 |
| Purchase #4 | $88.32 | 11.607% | $98.5713 | $98.57 | $98.55 | $98.60 |
| Purchase #5 | $36.76 | 4.839% | $38.5388 | $38.54 | $38.55 | $38.50 |
| Purchase #6 | $85.72 | 7.401% | $92.0641 | $92.06 | $92.05 | $92.10 |
| Purchase #7 | $130.47 | 9.645% | $143.0538 | $143.05 | $143.05 | $143.10 |
| 7 purchase totals = | $651.98 | $702.3886 | $702.38 | $702.35 | $702.50 | |