| 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 | $166.33 | 8.378% | $180.2651 | $180.27 | $180.25 | $180.30 |
| Purchase #2 | $148.88 | 4.499% | $155.5781 | $155.58 | $155.60 | $155.60 |
| Purchase #3 | $24.82 | 12.168% | $27.8401 | $27.84 | $27.85 | $27.80 |
| Purchase #4 | $230.79 | 5.293% | $243.0057 | $243.01 | $243.00 | $243.00 |
| Purchase #5 | $164.30 | 8.428% | $178.1472 | $178.15 | $178.15 | $178.10 |
| Purchase #6 | $37.28 | 3.541% | $38.6001 | $38.60 | $38.60 | $38.60 |
| Purchase #7 | $30.36 | 10.268% | $33.4774 | $33.48 | $33.50 | $33.50 |
| 7 purchase totals = | $802.76 | $856.9137 | $856.93 | $856.95 | $856.90 | |