| 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 | $144.78 | 11.748% | $161.7888 | $161.79 | $161.80 | $161.80 |
| Purchase #2 | $112.72 | 9.496% | $123.4239 | $123.42 | $123.40 | $123.40 |
| Purchase #3 | $142.70 | 4.531% | $149.1657 | $149.17 | $149.15 | $149.20 |
| Purchase #4 | $141.83 | 12.753% | $159.9176 | $159.92 | $159.90 | $159.90 |
| Purchase #5 | $13.47 | 8.799% | $14.6552 | $14.66 | $14.65 | $14.70 |
| Purchase #6 | $131.93 | 6.404% | $140.3788 | $140.38 | $140.40 | $140.40 |
| Purchase #7 | $175.54 | 7.650% | $188.9688 | $188.97 | $188.95 | $189.00 |
| 7 purchase totals = | $862.97 | $938.2988 | $938.31 | $938.25 | $938.40 | |