| 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 | $37.70 | 13.561% | $42.8125 | $42.81 | $42.80 | $42.80 |
| Purchase #2 | $75.66 | 5.757% | $80.0157 | $80.02 | $80.00 | $80.00 |
| Purchase #3 | $180.89 | 5.156% | $190.2167 | $190.22 | $190.20 | $190.20 |
| Purchase #4 | $204.95 | 10.151% | $225.7545 | $225.75 | $225.75 | $225.80 |
| Purchase #5 | $16.65 | 6.443% | $17.7228 | $17.72 | $17.70 | $17.70 |
| Purchase #6 | $50.28 | 5.539% | $53.065 | $53.07 | $53.05 | $53.10 |
| Purchase #7 | $23.91 | 12.864% | $26.9858 | $26.99 | $27.00 | $27.00 |
| 7 purchase totals = | $590.04 | $636.5730 | $636.58 | $636.50 | $636.60 | |