| 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 | $9.83 | 8.835% | $10.6985 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $79.61 | 12.399% | $89.4808 | $89.48 | $89.50 | $89.50 |
| Purchase #3 | $242.68 | 13.337% | $275.0462 | $275.05 | $275.05 | $275.00 |
| Purchase #4 | $133.67 | 8.484% | $145.0106 | $145.01 | $145.00 | $145.00 |
| Purchase #5 | $36.80 | 6.107% | $39.0474 | $39.05 | $39.05 | $39.00 |
| Purchase #6 | $170.31 | 4.849% | $178.5683 | $178.57 | $178.55 | $178.60 |
| Purchase #7 | $203.63 | 10.679% | $225.3756 | $225.38 | $225.40 | $225.40 |
| 7 purchase totals = | $876.53 | $963.2274 | $963.24 | $963.25 | $963.20 | |