| 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 | $22.27 | 3.252% | $22.9942 | $22.99 | $23.00 | $23.00 |
| Purchase #2 | $215.86 | 6.627% | $230.165 | $230.17 | $230.15 | $230.20 |
| Purchase #3 | $174.28 | 6.361% | $185.366 | $185.37 | $185.35 | $185.40 |
| Purchase #4 | $77.51 | 6.115% | $82.2497 | $82.25 | $82.25 | $82.20 |
| Purchase #5 | $150.56 | 5.274% | $158.5005 | $158.50 | $158.50 | $158.50 |
| Purchase #6 | $55.51 | 13.739% | $63.1365 | $63.14 | $63.15 | $63.10 |
| Purchase #7 | $144.56 | 9.780% | $158.698 | $158.70 | $158.70 | $158.70 |
| 7 purchase totals = | $840.55 | $901.1099 | $901.12 | $901.10 | $901.10 | |