| 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 | $102.93 | 6.269% | $109.3827 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $246.29 | 13.287% | $279.0146 | $279.01 | $279.00 | $279.00 |
| Purchase #3 | $28.64 | 8.597% | $31.1022 | $31.10 | $31.10 | $31.10 |
| Purchase #4 | $25.37 | 4.116% | $26.4142 | $26.41 | $26.40 | $26.40 |
| Purchase #5 | $45.98 | 7.676% | $49.5094 | $49.51 | $49.50 | $49.50 |
| Purchase #6 | $193.62 | 8.234% | $209.5627 | $209.56 | $209.55 | $209.60 |
| Purchase #7 | $164.28 | 3.509% | $170.0446 | $170.04 | $170.05 | $170.00 |
| 7 purchase totals = | $807.11 | $875.0304 | $875.01 | $875.00 | $875.00 | |