| 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 | $21.28 | 3.216% | $21.9644 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $125.52 | 3.605% | $130.045 | $130.05 | $130.05 | $130.00 |
| Purchase #3 | $114.64 | 7.407% | $123.1314 | $123.13 | $123.15 | $123.10 |
| Purchase #4 | $31.30 | 11.644% | $34.9446 | $34.94 | $34.95 | $34.90 |
| Purchase #5 | $7.67 | 13.391% | $8.6971 | $8.70 | $8.70 | $8.70 |
| Purchase #6 | $163.70 | 5.292% | $172.363 | $172.36 | $172.35 | $172.40 |
| Purchase #7 | $112.67 | 7.524% | $121.1473 | $121.15 | $121.15 | $121.10 |
| 7 purchase totals = | $576.78 | $612.2928 | $612.29 | $612.30 | $612.20 | |