| 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 | $25.82 | 10.475% | $28.5246 | $28.52 | $28.50 | $28.50 |
| Purchase #2 | $204.26 | 12.834% | $230.4747 | $230.47 | $230.45 | $230.50 |
| Purchase #3 | $224.73 | 9.708% | $246.5468 | $246.55 | $246.55 | $246.50 |
| Purchase #4 | $96.99 | 5.174% | $102.0083 | $102.01 | $102.00 | $102.00 |
| Purchase #5 | $103.46 | 4.437% | $108.0505 | $108.05 | $108.05 | $108.10 |
| Purchase #6 | $130.52 | 10.724% | $144.517 | $144.52 | $144.50 | $144.50 |
| Purchase #7 | $27.39 | 8.574% | $29.7384 | $29.74 | $29.75 | $29.70 |
| 7 purchase totals = | $813.17 | $889.8603 | $889.86 | $889.80 | $889.80 | |