| 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 | $72.40 | 8.434% | $78.5062 | $78.51 | $78.50 | $78.50 |
| Purchase #2 | $111.36 | 3.868% | $115.6674 | $115.67 | $115.65 | $115.70 |
| Purchase #3 | $35.61 | 5.555% | $37.5881 | $37.59 | $37.60 | $37.60 |
| Purchase #4 | $34.35 | 7.466% | $36.9146 | $36.91 | $36.90 | $36.90 |
| Purchase #5 | $76.65 | 9.711% | $84.0935 | $84.09 | $84.10 | $84.10 |
| Purchase #6 | $45.52 | 4.605% | $47.6162 | $47.62 | $47.60 | $47.60 |
| Purchase #7 | $102.46 | 5.745% | $108.3463 | $108.35 | $108.35 | $108.30 |
| 7 purchase totals = | $478.35 | $508.7323 | $508.74 | $508.70 | $508.70 | |