| 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 | $16.78 | 13.691% | $19.0773 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $142.89 | 4.206% | $148.9 | $148.90 | $148.90 | $148.90 |
| Purchase #3 | $243.68 | 6.593% | $259.7458 | $259.75 | $259.75 | $259.70 |
| Purchase #4 | $75.43 | 8.809% | $82.0746 | $82.07 | $82.05 | $82.10 |
| Purchase #5 | $217.65 | 8.528% | $236.2112 | $236.21 | $236.20 | $236.20 |
| Purchase #6 | $66.99 | 6.244% | $71.1729 | $71.17 | $71.15 | $71.20 |
| Purchase #7 | $178.38 | 6.161% | $189.37 | $189.37 | $189.35 | $189.40 |
| 7 purchase totals = | $941.80 | $1,006.5518 | $1,006.55 | $1,006.50 | $1,006.60 | |