| 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 | $20.47 | 11.332% | $22.7897 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $71.37 | 4.774% | $74.7772 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $105.41 | 3.348% | $108.9391 | $108.94 | $108.95 | $108.90 |
| Purchase #4 | $131.43 | 7.515% | $141.307 | $141.31 | $141.30 | $141.30 |
| Purchase #5 | $227.57 | 6.874% | $243.2132 | $243.21 | $243.20 | $243.20 |
| Purchase #6 | $80.27 | 4.827% | $84.1446 | $84.14 | $84.15 | $84.10 |
| Purchase #7 | $191.84 | 5.542% | $202.4718 | $202.47 | $202.45 | $202.50 |
| 7 purchase totals = | $828.36 | $877.6426 | $877.64 | $877.65 | $877.60 | |