| 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 | $17.78 | 12.267% | $19.9611 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $168.25 | 10.226% | $185.4552 | $185.46 | $185.45 | $185.50 |
| Purchase #3 | $177.67 | 12.638% | $200.1239 | $200.12 | $200.10 | $200.10 |
| Purchase #4 | $142.69 | 6.331% | $151.7237 | $151.72 | $151.70 | $151.70 |
| Purchase #5 | $219.89 | 10.690% | $243.3962 | $243.40 | $243.40 | $243.40 |
| Purchase #6 | $232.95 | 6.787% | $248.7603 | $248.76 | $248.75 | $248.80 |
| Purchase #7 | $234.55 | 13.163% | $265.4238 | $265.42 | $265.40 | $265.40 |
| 7 purchase totals = | $1,193.78 | $1,314.8442 | $1,314.84 | $1,314.75 | $1,314.90 | |