| 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 | $10.69 | 13.309% | $12.1127 | $12.11 | $12.10 | $12.10 |
| Purchase #2 | $14.95 | 9.600% | $16.3852 | $16.39 | $16.40 | $16.40 |
| Purchase #3 | $92.79 | 11.111% | $103.0999 | $103.10 | $103.10 | $103.10 |
| Purchase #4 | $198.43 | 13.871% | $225.9542 | $225.95 | $225.95 | $226.00 |
| Purchase #5 | $81.26 | 13.115% | $91.9172 | $91.92 | $91.90 | $91.90 |
| Purchase #6 | $43.49 | 4.610% | $45.4949 | $45.49 | $45.50 | $45.50 |
| Purchase #7 | $51.91 | 4.332% | $54.1587 | $54.16 | $54.15 | $54.20 |
| 7 purchase totals = | $493.52 | $549.1228 | $549.12 | $549.10 | $549.20 | |