| 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 | $7.53 | 7.434% | $8.0898 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $20.34 | 8.325% | $22.0333 | $22.03 | $22.05 | $22.00 |
| Purchase #3 | $99.61 | 4.584% | $104.1761 | $104.18 | $104.20 | $104.20 |
| Purchase #4 | $140.53 | 13.673% | $159.7447 | $159.74 | $159.75 | $159.70 |
| Purchase #5 | $35.70 | 10.180% | $39.3343 | $39.33 | $39.35 | $39.30 |
| Purchase #6 | $66.45 | 5.688% | $70.2297 | $70.23 | $70.25 | $70.20 |
| Purchase #7 | $63.33 | 5.144% | $66.5877 | $66.59 | $66.60 | $66.60 |
| 7 purchase totals = | $433.49 | $470.1956 | $470.19 | $470.30 | $470.10 | |