| 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 | $20.53 | 7.165% | $22.001 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $116.84 | 9.695% | $128.1676 | $128.17 | $128.15 | $128.20 |
| Purchase #3 | $48.78 | 4.642% | $51.0444 | $51.04 | $51.05 | $51.00 |
| Purchase #4 | $121.37 | 9.692% | $133.1332 | $133.13 | $133.15 | $133.10 |
| Purchase #5 | $56.81 | 13.765% | $64.6299 | $64.63 | $64.65 | $64.60 |
| Purchase #6 | $181.72 | 11.321% | $202.2925 | $202.29 | $202.30 | $202.30 |
| Purchase #7 | $8.68 | 5.405% | $9.1492 | $9.15 | $9.15 | $9.10 |
| 7 purchase totals = | $554.73 | $610.4178 | $610.41 | $610.45 | $610.30 | |