| 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 | $18.80 | 12.693% | $21.1863 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $89.84 | 6.179% | $95.3912 | $95.39 | $95.40 | $95.40 |
| Purchase #3 | $18.68 | 7.754% | $20.1284 | $20.13 | $20.15 | $20.10 |
| Purchase #4 | $197.43 | 9.794% | $216.7663 | $216.77 | $216.75 | $216.80 |
| Purchase #5 | $211.69 | 11.656% | $236.3646 | $236.36 | $236.35 | $236.40 |
| Purchase #6 | $9.63 | 9.716% | $10.5657 | $10.57 | $10.55 | $10.60 |
| Purchase #7 | $34.90 | 12.379% | $39.2203 | $39.22 | $39.20 | $39.20 |
| 7 purchase totals = | $580.97 | $639.6228 | $639.63 | $639.60 | $639.70 | |