| 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 | $231.72 | 7.630% | $249.4002 | $249.40 | $249.40 | $249.40 |
| Purchase #2 | $220.34 | 9.105% | $240.402 | $240.40 | $240.40 | $240.40 |
| Purchase #3 | $50.56 | 4.458% | $52.814 | $52.81 | $52.80 | $52.80 |
| Purchase #4 | $37.87 | 8.801% | $41.2029 | $41.20 | $41.20 | $41.20 |
| Purchase #5 | $39.96 | 3.742% | $41.4553 | $41.46 | $41.45 | $41.50 |
| Purchase #6 | $243.65 | 8.733% | $264.928 | $264.93 | $264.95 | $264.90 |
| Purchase #7 | $135.58 | 7.280% | $145.4502 | $145.45 | $145.45 | $145.50 |
| 7 purchase totals = | $959.68 | $1,035.6526 | $1,035.65 | $1,035.65 | $1,035.70 | |