| 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 | $99.27 | 4.488% | $103.7252 | $103.73 | $103.75 | $103.70 |
| Purchase #2 | $85.81 | 8.475% | $93.0824 | $93.08 | $93.10 | $93.10 |
| Purchase #3 | $113.86 | 7.384% | $122.2674 | $122.27 | $122.25 | $122.30 |
| Purchase #4 | $120.89 | 11.415% | $134.6896 | $134.69 | $134.70 | $134.70 |
| Purchase #5 | $125.49 | 3.144% | $129.4354 | $129.44 | $129.45 | $129.40 |
| Purchase #6 | $247.42 | 11.679% | $276.3162 | $276.32 | $276.30 | $276.30 |
| Purchase #7 | $9.86 | 3.753% | $10.23 | $10.23 | $10.25 | $10.20 |
| 7 purchase totals = | $802.60 | $869.7462 | $869.76 | $869.80 | $869.70 | |