| 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 | $132.36 | 11.864% | $148.0632 | $148.06 | $148.05 | $148.10 |
| Purchase #2 | $13.46 | 3.746% | $13.9642 | $13.96 | $13.95 | $14.00 |
| Purchase #3 | $80.58 | 5.209% | $84.7774 | $84.78 | $84.80 | $84.80 |
| Purchase #4 | $219.80 | 4.550% | $229.8009 | $229.80 | $229.80 | $229.80 |
| Purchase #5 | $224.82 | 12.852% | $253.7139 | $253.71 | $253.70 | $253.70 |
| Purchase #6 | $53.48 | 3.784% | $55.5037 | $55.50 | $55.50 | $55.50 |
| Purchase #7 | $15.45 | 9.600% | $16.9332 | $16.93 | $16.95 | $16.90 |
| 7 purchase totals = | $739.95 | $802.7565 | $802.74 | $802.75 | $802.80 | |