| 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 | $199.92 | 10.235% | $220.3818 | $220.38 | $220.40 | $220.40 |
| Purchase #2 | $128.92 | 10.165% | $142.0247 | $142.02 | $142.00 | $142.00 |
| Purchase #3 | $82.28 | 10.462% | $90.8881 | $90.89 | $90.90 | $90.90 |
| Purchase #4 | $248.74 | 9.334% | $271.9574 | $271.96 | $271.95 | $272.00 |
| Purchase #5 | $218.69 | 7.326% | $234.7112 | $234.71 | $234.70 | $234.70 |
| Purchase #6 | $172.58 | 6.827% | $184.362 | $184.36 | $184.35 | $184.40 |
| Purchase #7 | $152.72 | 13.817% | $173.8213 | $173.82 | $173.80 | $173.80 |
| 7 purchase totals = | $1,203.85 | $1,318.1465 | $1,318.14 | $1,318.10 | $1,318.20 | |