| 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 | $13.56 | 12.843% | $15.3015 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $66.49 | 7.417% | $71.4216 | $71.42 | $71.40 | $71.40 |
| Purchase #3 | $163.49 | 10.867% | $181.2565 | $181.26 | $181.25 | $181.30 |
| Purchase #4 | $164.82 | 10.556% | $182.2184 | $182.22 | $182.20 | $182.20 |
| Purchase #5 | $133.93 | 13.606% | $152.1525 | $152.15 | $152.15 | $152.20 |
| Purchase #6 | $173.48 | 8.465% | $188.1651 | $188.17 | $188.15 | $188.20 |
| Purchase #7 | $233.35 | 11.457% | $260.0849 | $260.08 | $260.10 | $260.10 |
| 7 purchase totals = | $949.12 | $1,050.6005 | $1,050.60 | $1,050.55 | $1,050.70 | |