| 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 | $172.51 | 4.809% | $180.806 | $180.81 | $180.80 | $180.80 |
| Purchase #2 | $66.34 | 9.300% | $72.5096 | $72.51 | $72.50 | $72.50 |
| Purchase #3 | $218.35 | 11.426% | $243.2987 | $243.30 | $243.30 | $243.30 |
| Purchase #4 | $90.27 | 13.430% | $102.3933 | $102.39 | $102.40 | $102.40 |
| Purchase #5 | $61.72 | 11.220% | $68.645 | $68.65 | $68.65 | $68.60 |
| Purchase #6 | $147.73 | 7.692% | $159.0934 | $159.09 | $159.10 | $159.10 |
| Purchase #7 | $71.69 | 7.244% | $76.8832 | $76.88 | $76.90 | $76.90 |
| 7 purchase totals = | $828.61 | $903.6292 | $903.63 | $903.65 | $903.60 | |