| 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 | $121.44 | 6.535% | $129.3761 | $129.38 | $129.40 | $129.40 |
| Purchase #2 | $177.86 | 6.107% | $188.7219 | $188.72 | $188.70 | $188.70 |
| Purchase #3 | $92.91 | 11.770% | $103.8455 | $103.85 | $103.85 | $103.80 |
| Purchase #4 | $138.64 | 7.813% | $149.4719 | $149.47 | $149.45 | $149.50 |
| Purchase #5 | $130.30 | 12.872% | $147.0722 | $147.07 | $147.05 | $147.10 |
| Purchase #6 | $31.38 | 9.203% | $34.2679 | $34.27 | $34.25 | $34.30 |
| Purchase #7 | $109.44 | 13.261% | $123.9528 | $123.95 | $123.95 | $124.00 |
| 7 purchase totals = | $801.97 | $876.7083 | $876.71 | $876.65 | $876.80 | |