| 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 | $7.97 | 3.429% | $8.2433 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $237.56 | 13.764% | $270.2578 | $270.26 | $270.25 | $270.30 |
| Purchase #3 | $79.96 | 6.193% | $84.9119 | $84.91 | $84.90 | $84.90 |
| Purchase #4 | $31.53 | 11.758% | $35.2373 | $35.24 | $35.25 | $35.20 |
| Purchase #5 | $219.82 | 9.587% | $240.8941 | $240.89 | $240.90 | $240.90 |
| Purchase #6 | $9.60 | 12.782% | $10.8271 | $10.83 | $10.85 | $10.80 |
| Purchase #7 | $177.59 | 6.325% | $188.8226 | $188.82 | $188.80 | $188.80 |
| 7 purchase totals = | $764.03 | $839.1941 | $839.19 | $839.20 | $839.10 | |