| 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 | $117.73 | 10.417% | $129.9939 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $28.32 | 13.631% | $32.1803 | $32.18 | $32.20 | $32.20 |
| Purchase #3 | $238.26 | 8.861% | $259.3722 | $259.37 | $259.35 | $259.40 |
| Purchase #4 | $44.89 | 13.214% | $50.8218 | $50.82 | $50.80 | $50.80 |
| Purchase #5 | $207.45 | 11.416% | $231.1325 | $231.13 | $231.15 | $231.10 |
| Purchase #6 | $104.93 | 3.166% | $108.2521 | $108.25 | $108.25 | $108.30 |
| Purchase #7 | $116.47 | 4.867% | $122.1386 | $122.14 | $122.15 | $122.10 |
| 7 purchase totals = | $858.05 | $933.8914 | $933.88 | $933.90 | $933.90 | |