| 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 | $30.30 | 4.239% | $31.5844 | $31.58 | $31.60 | $31.60 |
| Purchase #2 | $177.32 | 6.560% | $188.9522 | $188.95 | $188.95 | $189.00 |
| Purchase #3 | $161.97 | 7.247% | $173.708 | $173.71 | $173.70 | $173.70 |
| Purchase #4 | $118.90 | 3.810% | $123.4301 | $123.43 | $123.45 | $123.40 |
| Purchase #5 | $70.89 | 7.105% | $75.9267 | $75.93 | $75.95 | $75.90 |
| Purchase #6 | $121.68 | 13.865% | $138.5509 | $138.55 | $138.55 | $138.60 |
| Purchase #7 | $106.32 | 10.550% | $117.5368 | $117.54 | $117.55 | $117.50 |
| 7 purchase totals = | $787.38 | $849.6891 | $849.69 | $849.75 | $849.70 | |