| 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 | $222.75 | 7.434% | $239.3092 | $239.31 | $239.30 | $239.30 |
| Purchase #2 | $12.88 | 7.825% | $13.8879 | $13.89 | $13.90 | $13.90 |
| Purchase #3 | $148.75 | 6.594% | $158.5586 | $158.56 | $158.55 | $158.60 |
| Purchase #4 | $122.91 | 11.665% | $137.2475 | $137.25 | $137.25 | $137.20 |
| Purchase #5 | $147.82 | 9.423% | $161.7491 | $161.75 | $161.75 | $161.70 |
| Purchase #6 | $112.64 | 7.201% | $120.7512 | $120.75 | $120.75 | $120.80 |
| Purchase #7 | $119.63 | 8.321% | $129.5844 | $129.58 | $129.60 | $129.60 |
| 7 purchase totals = | $887.38 | $961.0879 | $961.09 | $961.10 | $961.10 | |