| 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 | $121.38 | 7.451% | $130.424 | $130.42 | $130.40 | $130.40 |
| Purchase #2 | $96.26 | 7.589% | $103.5652 | $103.57 | $103.55 | $103.60 |
| Purchase #3 | $44.89 | 11.168% | $49.9033 | $49.90 | $49.90 | $49.90 |
| Purchase #4 | $225.27 | 8.418% | $244.2332 | $244.23 | $244.25 | $244.20 |
| Purchase #5 | $125.51 | 11.423% | $139.847 | $139.85 | $139.85 | $139.80 |
| Purchase #6 | $101.90 | 13.699% | $115.8593 | $115.86 | $115.85 | $115.90 |
| Purchase #7 | $75.47 | 6.310% | $80.2322 | $80.23 | $80.25 | $80.20 |
| 7 purchase totals = | $790.68 | $864.0642 | $864.06 | $864.05 | $864.00 | |