| 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 | $7.84 | 3.291% | $8.098 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $87.68 | 7.852% | $94.5646 | $94.56 | $94.55 | $94.60 |
| Purchase #3 | $113.27 | 5.486% | $119.484 | $119.48 | $119.50 | $119.50 |
| Purchase #4 | $69.26 | 8.548% | $75.1803 | $75.18 | $75.20 | $75.20 |
| Purchase #5 | $161.84 | 13.687% | $183.991 | $183.99 | $184.00 | $184.00 |
| Purchase #6 | $157.84 | 9.783% | $173.2815 | $173.28 | $173.30 | $173.30 |
| Purchase #7 | $14.52 | 8.431% | $15.7442 | $15.74 | $15.75 | $15.70 |
| 7 purchase totals = | $612.25 | $670.3436 | $670.33 | $670.40 | $670.40 | |