| 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 | $118.38 | 8.381% | $128.3014 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $7.85 | 11.678% | $8.7667 | $8.77 | $8.75 | $8.80 |
| Purchase #3 | $228.47 | 12.735% | $257.5657 | $257.57 | $257.55 | $257.60 |
| Purchase #4 | $142.38 | 3.369% | $147.1768 | $147.18 | $147.20 | $147.20 |
| Purchase #5 | $93.56 | 8.682% | $101.6829 | $101.68 | $101.70 | $101.70 |
| Purchase #6 | $36.61 | 8.759% | $39.8167 | $39.82 | $39.80 | $39.80 |
| Purchase #7 | $117.59 | 12.563% | $132.3628 | $132.36 | $132.35 | $132.40 |
| 7 purchase totals = | $744.84 | $815.6730 | $815.68 | $815.65 | $815.80 | |