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 | $28.41 | 8.346% | $30.7811 | $30.78 | $30.80 | $30.80 |
Purchase #2 | $128.28 | 7.671% | $138.1204 | $138.12 | $138.10 | $138.10 |
Purchase #3 | $17.47 | 7.199% | $18.7277 | $18.73 | $18.75 | $18.70 |
Purchase #4 | $81.93 | 10.184% | $90.2738 | $90.27 | $90.25 | $90.30 |
Purchase #5 | $5.87 | 6.566% | $6.2554 | $6.26 | $6.25 | $6.30 |
Purchase #6 | $103.29 | 12.348% | $116.0442 | $116.04 | $116.05 | $116.00 |
Purchase #7 | $220.94 | 7.402% | $237.294 | $237.29 | $237.30 | $237.30 |
7 purchase totals = | $586.19 | $637.4966 | $637.49 | $637.50 | $637.50 |