| 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 | $157.37 | 7.475% | $169.1334 | $169.13 | $169.15 | $169.10 |
| Purchase #2 | $8.42 | 6.620% | $8.9774 | $8.98 | $9.00 | $9.00 |
| Purchase #3 | $217.56 | 11.428% | $242.4228 | $242.42 | $242.40 | $242.40 |
| Purchase #4 | $56.48 | 5.156% | $59.3921 | $59.39 | $59.40 | $59.40 |
| Purchase #5 | $108.32 | 11.535% | $120.8147 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $32.38 | 4.129% | $33.717 | $33.72 | $33.70 | $33.70 |
| Purchase #7 | $66.29 | 5.504% | $69.9386 | $69.94 | $69.95 | $69.90 |
| 7 purchase totals = | $646.82 | $704.3960 | $704.39 | $704.40 | $704.30 | |