| 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 | $178.82 | 5.193% | $188.1061 | $188.11 | $188.10 | $188.10 |
| Purchase #2 | $249.50 | 4.278% | $260.1736 | $260.17 | $260.15 | $260.20 |
| Purchase #3 | $223.64 | 7.203% | $239.7488 | $239.75 | $239.75 | $239.70 |
| Purchase #4 | $41.52 | 3.129% | $42.8192 | $42.82 | $42.80 | $42.80 |
| Purchase #5 | $149.55 | 6.675% | $159.5325 | $159.53 | $159.55 | $159.50 |
| Purchase #6 | $10.39 | 9.712% | $11.3991 | $11.40 | $11.40 | $11.40 |
| Purchase #7 | $83.41 | 11.208% | $92.7586 | $92.76 | $92.75 | $92.80 |
| 7 purchase totals = | $936.83 | $994.5379 | $994.54 | $994.50 | $994.50 | |