| 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 | $149.55 | 4.185% | $155.8087 | $155.81 | $155.80 | $155.80 |
| Purchase #2 | $129.28 | 9.743% | $141.8758 | $141.88 | $141.90 | $141.90 |
| Purchase #3 | $230.52 | 10.294% | $254.2497 | $254.25 | $254.25 | $254.20 |
| Purchase #4 | $38.40 | 3.208% | $39.6319 | $39.63 | $39.65 | $39.60 |
| Purchase #5 | $43.43 | 5.816% | $45.9559 | $45.96 | $45.95 | $46.00 |
| Purchase #6 | $158.85 | 13.455% | $180.2233 | $180.22 | $180.20 | $180.20 |
| Purchase #7 | $74.97 | 11.623% | $83.6838 | $83.68 | $83.70 | $83.70 |
| 7 purchase totals = | $825.00 | $901.4291 | $901.43 | $901.45 | $901.40 | |