| 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 | $119.26 | 13.361% | $135.1943 | $135.19 | $135.20 | $135.20 |
| Purchase #2 | $220.80 | 7.745% | $237.901 | $237.90 | $237.90 | $237.90 |
| Purchase #3 | $218.70 | 8.307% | $236.8674 | $236.87 | $236.85 | $236.90 |
| Purchase #4 | $201.95 | 8.496% | $219.1077 | $219.11 | $219.10 | $219.10 |
| Purchase #5 | $86.75 | 3.146% | $89.4792 | $89.48 | $89.50 | $89.50 |
| Purchase #6 | $122.55 | 8.237% | $132.6444 | $132.64 | $132.65 | $132.60 |
| Purchase #7 | $219.47 | 8.307% | $237.7014 | $237.70 | $237.70 | $237.70 |
| 7 purchase totals = | $1,189.48 | $1,288.8954 | $1,288.89 | $1,288.90 | $1,288.90 | |