| 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 | $8.68 | 8.338% | $9.4037 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $159.85 | 10.500% | $176.6343 | $176.63 | $176.65 | $176.60 |
| Purchase #3 | $202.32 | 3.689% | $209.7836 | $209.78 | $209.80 | $209.80 |
| Purchase #4 | $78.42 | 7.156% | $84.0317 | $84.03 | $84.05 | $84.00 |
| Purchase #5 | $222.94 | 10.518% | $246.3888 | $246.39 | $246.40 | $246.40 |
| Purchase #6 | $64.56 | 3.208% | $66.6311 | $66.63 | $66.65 | $66.60 |
| Purchase #7 | $140.38 | 10.584% | $155.2378 | $155.24 | $155.25 | $155.20 |
| 7 purchase totals = | $877.15 | $948.1110 | $948.10 | $948.20 | $948.00 | |