| 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 | $112.90 | 7.572% | $121.4488 | $121.45 | $121.45 | $121.40 |
| Purchase #2 | $41.71 | 3.490% | $43.1657 | $43.17 | $43.15 | $43.20 |
| Purchase #3 | $126.41 | 11.802% | $141.3289 | $141.33 | $141.35 | $141.30 |
| Purchase #4 | $78.73 | 5.159% | $82.7917 | $82.79 | $82.80 | $82.80 |
| Purchase #5 | $85.54 | 7.239% | $91.7322 | $91.73 | $91.75 | $91.70 |
| Purchase #6 | $22.80 | 7.318% | $24.4685 | $24.47 | $24.45 | $24.50 |
| Purchase #7 | $60.54 | 5.871% | $64.0943 | $64.09 | $64.10 | $64.10 |
| 7 purchase totals = | $528.63 | $569.0301 | $569.03 | $569.05 | $569.00 | |