| 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 | $173.39 | 8.333% | $187.8386 | $187.84 | $187.85 | $187.80 |
| Purchase #2 | $180.77 | 12.803% | $203.914 | $203.91 | $203.90 | $203.90 |
| Purchase #3 | $163.88 | 5.742% | $173.29 | $173.29 | $173.30 | $173.30 |
| Purchase #4 | $194.92 | 12.664% | $219.6047 | $219.60 | $219.60 | $219.60 |
| Purchase #5 | $153.55 | 9.207% | $167.6873 | $167.69 | $167.70 | $167.70 |
| Purchase #6 | $26.92 | 5.227% | $28.3271 | $28.33 | $28.35 | $28.30 |
| Purchase #7 | $8.56 | 10.402% | $9.4504 | $9.45 | $9.45 | $9.50 |
| 7 purchase totals = | $901.99 | $990.1121 | $990.11 | $990.15 | $990.10 | |