| 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 | $29.66 | 5.787% | $31.3764 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $185.53 | 9.651% | $203.4355 | $203.44 | $203.45 | $203.40 |
| Purchase #3 | $154.69 | 4.561% | $161.7454 | $161.75 | $161.75 | $161.70 |
| Purchase #4 | $122.47 | 7.329% | $131.4458 | $131.45 | $131.45 | $131.40 |
| Purchase #5 | $53.66 | 12.114% | $60.1604 | $60.16 | $60.15 | $60.20 |
| Purchase #6 | $42.76 | 13.430% | $48.5027 | $48.50 | $48.50 | $48.50 |
| Purchase #7 | $29.86 | 13.731% | $33.9601 | $33.96 | $33.95 | $34.00 |
| 7 purchase totals = | $618.63 | $670.6263 | $670.64 | $670.65 | $670.60 | |