| 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 | $20.74 | 9.605% | $22.7321 | $22.73 | $22.75 | $22.70 |
| Purchase #2 | $12.96 | 11.472% | $14.4468 | $14.45 | $14.45 | $14.40 |
| Purchase #3 | $115.26 | 11.256% | $128.2337 | $128.23 | $128.25 | $128.20 |
| Purchase #4 | $131.59 | 10.171% | $144.974 | $144.97 | $144.95 | $145.00 |
| Purchase #5 | $65.86 | 8.549% | $71.4904 | $71.49 | $71.50 | $71.50 |
| Purchase #6 | $83.90 | 4.199% | $87.423 | $87.42 | $87.40 | $87.40 |
| Purchase #7 | $209.80 | 12.656% | $236.3523 | $236.35 | $236.35 | $236.40 |
| 7 purchase totals = | $640.11 | $705.6523 | $705.64 | $705.65 | $705.60 | |