| 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 | $19.93 | 11.735% | $22.2688 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $36.43 | 4.207% | $37.9626 | $37.96 | $37.95 | $38.00 |
| Purchase #3 | $220.42 | 10.356% | $243.2467 | $243.25 | $243.25 | $243.20 |
| Purchase #4 | $95.63 | 5.348% | $100.7443 | $100.74 | $100.75 | $100.70 |
| Purchase #5 | $106.28 | 4.186% | $110.7289 | $110.73 | $110.75 | $110.70 |
| Purchase #6 | $244.58 | 13.548% | $277.7157 | $277.72 | $277.70 | $277.70 |
| Purchase #7 | $47.44 | 10.570% | $52.4544 | $52.45 | $52.45 | $52.50 |
| 7 purchase totals = | $770.71 | $845.1214 | $845.12 | $845.10 | $845.10 | |