| 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 | $120.53 | 6.726% | $128.6368 | $128.64 | $128.65 | $128.60 |
| Purchase #2 | $81.85 | 13.480% | $92.8834 | $92.88 | $92.90 | $92.90 |
| Purchase #3 | $46.82 | 9.683% | $51.3536 | $51.35 | $51.35 | $51.40 |
| Purchase #4 | $90.33 | 3.692% | $93.665 | $93.67 | $93.65 | $93.70 |
| Purchase #5 | $90.42 | 9.421% | $98.9385 | $98.94 | $98.95 | $98.90 |
| Purchase #6 | $234.87 | 10.756% | $260.1326 | $260.13 | $260.15 | $260.10 |
| Purchase #7 | $50.78 | 13.163% | $57.4642 | $57.46 | $57.45 | $57.50 |
| 7 purchase totals = | $715.60 | $783.0741 | $783.07 | $783.10 | $783.10 | |