| 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 | $221.39 | 7.125% | $237.164 | $237.16 | $237.15 | $237.20 |
| Purchase #2 | $55.90 | 11.136% | $62.125 | $62.13 | $62.15 | $62.10 |
| Purchase #3 | $9.47 | 5.791% | $10.0184 | $10.02 | $10.00 | $10.00 |
| Purchase #4 | $141.54 | 12.691% | $159.5028 | $159.50 | $159.50 | $159.50 |
| Purchase #5 | $150.69 | 6.470% | $160.4396 | $160.44 | $160.45 | $160.40 |
| Purchase #6 | $29.99 | 12.795% | $33.8272 | $33.83 | $33.85 | $33.80 |
| Purchase #7 | $16.64 | 13.224% | $18.8405 | $18.84 | $18.85 | $18.80 |
| 7 purchase totals = | $625.62 | $681.9175 | $681.92 | $681.95 | $681.80 | |