| 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 | $39.46 | 7.393% | $42.3773 | $42.38 | $42.40 | $42.40 |
| Purchase #2 | $173.68 | 9.139% | $189.5526 | $189.55 | $189.55 | $189.60 |
| Purchase #3 | $125.29 | 5.229% | $131.8414 | $131.84 | $131.85 | $131.80 |
| Purchase #4 | $230.74 | 3.632% | $239.1205 | $239.12 | $239.10 | $239.10 |
| Purchase #5 | $12.81 | 3.703% | $13.2844 | $13.28 | $13.30 | $13.30 |
| Purchase #6 | $192.58 | 13.860% | $219.2716 | $219.27 | $219.25 | $219.30 |
| Purchase #7 | $204.57 | 12.285% | $229.7014 | $229.70 | $229.70 | $229.70 |
| 7 purchase totals = | $979.13 | $1,065.1492 | $1,065.14 | $1,065.15 | $1,065.20 | |