| 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 | $128.57 | 9.121% | $140.2969 | $140.30 | $140.30 | $140.30 |
| Purchase #2 | $151.73 | 13.651% | $172.4427 | $172.44 | $172.45 | $172.40 |
| Purchase #3 | $198.54 | 13.850% | $226.0378 | $226.04 | $226.05 | $226.00 |
| Purchase #4 | $173.74 | 12.150% | $194.8494 | $194.85 | $194.85 | $194.80 |
| Purchase #5 | $157.73 | 13.781% | $179.4668 | $179.47 | $179.45 | $179.50 |
| Purchase #6 | $62.28 | 9.405% | $68.1374 | $68.14 | $68.15 | $68.10 |
| Purchase #7 | $216.83 | 10.574% | $239.7576 | $239.76 | $239.75 | $239.80 |
| 7 purchase totals = | $1,089.42 | $1,220.9886 | $1,221.00 | $1,221.00 | $1,220.90 | |