| 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 | $28.55 | 8.243% | $30.9034 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $133.52 | 6.269% | $141.8904 | $141.89 | $141.90 | $141.90 |
| Purchase #3 | $93.42 | 10.756% | $103.4683 | $103.47 | $103.45 | $103.50 |
| Purchase #4 | $200.93 | 10.154% | $221.3324 | $221.33 | $221.35 | $221.30 |
| Purchase #5 | $61.43 | 7.625% | $66.114 | $66.11 | $66.10 | $66.10 |
| Purchase #6 | $23.34 | 6.270% | $24.8034 | $24.80 | $24.80 | $24.80 |
| Purchase #7 | $43.55 | 9.815% | $47.8244 | $47.82 | $47.80 | $47.80 |
| 7 purchase totals = | $584.74 | $636.3363 | $636.32 | $636.30 | $636.30 | |