| 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 | $117.92 | 3.538% | $122.092 | $122.09 | $122.10 | $122.10 |
| Purchase #2 | $128.56 | 6.666% | $137.1298 | $137.13 | $137.15 | $137.10 |
| Purchase #3 | $102.31 | 9.538% | $112.0683 | $112.07 | $112.05 | $112.10 |
| Purchase #4 | $173.31 | 9.119% | $189.1141 | $189.11 | $189.10 | $189.10 |
| Purchase #5 | $12.80 | 7.345% | $13.7402 | $13.74 | $13.75 | $13.70 |
| Purchase #6 | $64.51 | 4.206% | $67.2233 | $67.22 | $67.20 | $67.20 |
| Purchase #7 | $108.53 | 7.777% | $116.9704 | $116.97 | $116.95 | $117.00 |
| 7 purchase totals = | $707.94 | $758.3381 | $758.33 | $758.30 | $758.30 | |