| 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 | $18.72 | 9.303% | $20.4615 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $162.54 | 13.678% | $184.7722 | $184.77 | $184.75 | $184.80 |
| Purchase #3 | $152.97 | 4.404% | $159.7068 | $159.71 | $159.70 | $159.70 |
| Purchase #4 | $189.44 | 12.520% | $213.1579 | $213.16 | $213.15 | $213.20 |
| Purchase #5 | $189.60 | 6.219% | $201.3912 | $201.39 | $201.40 | $201.40 |
| Purchase #6 | $93.47 | 7.750% | $100.7139 | $100.71 | $100.70 | $100.70 |
| Purchase #7 | $89.30 | 13.188% | $101.0769 | $101.08 | $101.10 | $101.10 |
| 7 purchase totals = | $896.04 | $981.2804 | $981.28 | $981.25 | $981.40 | |