| 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 | $101.79 | 4.155% | $106.0194 | $106.02 | $106.00 | $106.00 |
| Purchase #2 | $117.70 | 7.582% | $126.624 | $126.62 | $126.60 | $126.60 |
| Purchase #3 | $134.76 | 5.686% | $142.4225 | $142.42 | $142.40 | $142.40 |
| Purchase #4 | $213.34 | 13.785% | $242.7489 | $242.75 | $242.75 | $242.70 |
| Purchase #5 | $210.52 | 13.520% | $238.9823 | $238.98 | $239.00 | $239.00 |
| Purchase #6 | $19.90 | 7.429% | $21.3784 | $21.38 | $21.40 | $21.40 |
| Purchase #7 | $42.85 | 8.130% | $46.3337 | $46.33 | $46.35 | $46.30 |
| 7 purchase totals = | $840.86 | $924.5092 | $924.50 | $924.50 | $924.40 | |