| 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 | $100.32 | 9.280% | $109.6297 | $109.63 | $109.65 | $109.60 |
| Purchase #2 | $19.31 | 8.494% | $20.9502 | $20.95 | $20.95 | $21.00 |
| Purchase #3 | $10.27 | 3.458% | $10.6251 | $10.63 | $10.65 | $10.60 |
| Purchase #4 | $142.30 | 8.856% | $154.9021 | $154.90 | $154.90 | $154.90 |
| Purchase #5 | $111.35 | 7.248% | $119.4206 | $119.42 | $119.40 | $119.40 |
| Purchase #6 | $121.82 | 6.750% | $130.0429 | $130.04 | $130.05 | $130.00 |
| Purchase #7 | $20.73 | 4.340% | $21.6297 | $21.63 | $21.65 | $21.60 |
| 7 purchase totals = | $526.10 | $567.2003 | $567.20 | $567.25 | $567.10 | |