| 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 | $189.30 | 7.396% | $203.3006 | $203.30 | $203.30 | $203.30 |
| Purchase #2 | $172.52 | 9.575% | $189.0388 | $189.04 | $189.05 | $189.00 |
| Purchase #3 | $121.32 | 12.870% | $136.9339 | $136.93 | $136.95 | $136.90 |
| Purchase #4 | $78.74 | 12.694% | $88.7353 | $88.74 | $88.75 | $88.70 |
| Purchase #5 | $130.77 | 13.590% | $148.5416 | $148.54 | $148.55 | $148.50 |
| Purchase #6 | $211.57 | 12.379% | $237.7603 | $237.76 | $237.75 | $237.80 |
| Purchase #7 | $116.92 | 9.500% | $128.0274 | $128.03 | $128.05 | $128.00 |
| 7 purchase totals = | $1,021.14 | $1,132.3379 | $1,132.34 | $1,132.40 | $1,132.20 | |