| 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 | $16.69 | 5.272% | $17.5699 | $17.57 | $17.55 | $17.60 |
| Purchase #2 | $173.41 | 6.649% | $184.94 | $184.94 | $184.95 | $184.90 |
| Purchase #3 | $171.46 | 8.305% | $185.6998 | $185.70 | $185.70 | $185.70 |
| Purchase #4 | $243.80 | 13.743% | $277.3054 | $277.31 | $277.30 | $277.30 |
| Purchase #5 | $237.32 | 12.163% | $266.1852 | $266.19 | $266.20 | $266.20 |
| Purchase #6 | $160.59 | 7.189% | $172.1348 | $172.13 | $172.15 | $172.10 |
| Purchase #7 | $189.34 | 13.601% | $215.0921 | $215.09 | $215.10 | $215.10 |
| 7 purchase totals = | $1,192.61 | $1,318.9272 | $1,318.93 | $1,318.95 | $1,318.90 | |