| 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 | $105.63 | 3.560% | $109.3904 | $109.39 | $109.40 | $109.40 |
| Purchase #2 | $189.58 | 5.624% | $200.242 | $200.24 | $200.25 | $200.20 |
| Purchase #3 | $142.36 | 4.630% | $148.9513 | $148.95 | $148.95 | $149.00 |
| Purchase #4 | $138.48 | 8.673% | $150.4904 | $150.49 | $150.50 | $150.50 |
| Purchase #5 | $86.40 | 7.792% | $93.1323 | $93.13 | $93.15 | $93.10 |
| Purchase #6 | $191.79 | 7.782% | $206.7151 | $206.72 | $206.70 | $206.70 |
| Purchase #7 | $215.83 | 3.476% | $223.3323 | $223.33 | $223.35 | $223.30 |
| 7 purchase totals = | $1,070.07 | $1,132.2538 | $1,132.25 | $1,132.30 | $1,132.20 | |