| 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 | $7.52 | 5.212% | $7.9119 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $243.38 | 12.627% | $274.1116 | $274.11 | $274.10 | $274.10 |
| Purchase #3 | $106.53 | 6.574% | $113.5333 | $113.53 | $113.55 | $113.50 |
| Purchase #4 | $127.61 | 12.197% | $143.1746 | $143.17 | $143.15 | $143.20 |
| Purchase #5 | $36.97 | 10.717% | $40.9321 | $40.93 | $40.95 | $40.90 |
| Purchase #6 | $83.44 | 5.706% | $88.2011 | $88.20 | $88.20 | $88.20 |
| Purchase #7 | $154.71 | 12.236% | $173.6403 | $173.64 | $173.65 | $173.60 |
| 7 purchase totals = | $760.16 | $841.5049 | $841.49 | $841.50 | $841.40 | |