| 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 | $16.37 | 10.793% | $18.1368 | $18.14 | $18.15 | $18.10 |
| Purchase #2 | $8.95 | 10.315% | $9.8732 | $9.87 | $9.85 | $9.90 |
| Purchase #3 | $155.51 | 3.295% | $160.6341 | $160.63 | $160.65 | $160.60 |
| Purchase #4 | $193.64 | 8.731% | $210.5467 | $210.55 | $210.55 | $210.50 |
| Purchase #5 | $128.32 | 3.391% | $132.6713 | $132.67 | $132.65 | $132.70 |
| Purchase #6 | $41.55 | 8.770% | $45.1939 | $45.19 | $45.20 | $45.20 |
| Purchase #7 | $88.51 | 5.516% | $93.3922 | $93.39 | $93.40 | $93.40 |
| 7 purchase totals = | $632.85 | $670.4482 | $670.44 | $670.45 | $670.40 | |