| 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 | $109.49 | 9.594% | $119.9945 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $124.39 | 7.258% | $133.4182 | $133.42 | $133.40 | $133.40 |
| Purchase #3 | $21.56 | 3.478% | $22.3099 | $22.31 | $22.30 | $22.30 |
| Purchase #4 | $23.36 | 9.500% | $25.5792 | $25.58 | $25.60 | $25.60 |
| Purchase #5 | $145.29 | 7.326% | $155.9339 | $155.93 | $155.95 | $155.90 |
| Purchase #6 | $219.77 | 5.318% | $231.4574 | $231.46 | $231.45 | $231.50 |
| Purchase #7 | $196.70 | 7.789% | $212.021 | $212.02 | $212.00 | $212.00 |
| 7 purchase totals = | $840.56 | $900.7141 | $900.71 | $900.70 | $900.70 | |