| 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 | $122.30 | 10.449% | $135.0791 | $135.08 | $135.10 | $135.10 |
| Purchase #2 | $139.61 | 12.271% | $156.7415 | $156.74 | $156.75 | $156.70 |
| Purchase #3 | $47.56 | 13.810% | $54.128 | $54.13 | $54.15 | $54.10 |
| Purchase #4 | $154.93 | 4.233% | $161.4882 | $161.49 | $161.50 | $161.50 |
| Purchase #5 | $148.97 | 9.549% | $163.1951 | $163.20 | $163.20 | $163.20 |
| Purchase #6 | $196.54 | 6.569% | $209.4507 | $209.45 | $209.45 | $209.50 |
| Purchase #7 | $51.80 | 10.392% | $57.1831 | $57.18 | $57.20 | $57.20 |
| 7 purchase totals = | $861.71 | $937.2657 | $937.27 | $937.35 | $937.30 | |