| 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 | $163.87 | 8.574% | $177.9202 | $177.92 | $177.90 | $177.90 |
| Purchase #2 | $53.90 | 12.663% | $60.7254 | $60.73 | $60.75 | $60.70 |
| Purchase #3 | $89.35 | 3.228% | $92.2342 | $92.23 | $92.25 | $92.20 |
| Purchase #4 | $137.50 | 4.168% | $143.231 | $143.23 | $143.25 | $143.20 |
| Purchase #5 | $95.48 | 6.832% | $102.0032 | $102.00 | $102.00 | $102.00 |
| Purchase #6 | $84.42 | 8.692% | $91.7578 | $91.76 | $91.75 | $91.80 |
| Purchase #7 | $20.35 | 4.738% | $21.3142 | $21.31 | $21.30 | $21.30 |
| 7 purchase totals = | $644.87 | $689.1860 | $689.18 | $689.20 | $689.10 | |