| 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 | $237.69 | 9.782% | $260.9408 | $260.94 | $260.95 | $260.90 |
| Purchase #2 | $105.34 | 6.700% | $112.3978 | $112.40 | $112.40 | $112.40 |
| Purchase #3 | $79.86 | 10.535% | $88.2733 | $88.27 | $88.25 | $88.30 |
| Purchase #4 | $218.90 | 8.514% | $237.5371 | $237.54 | $237.55 | $237.50 |
| Purchase #5 | $72.81 | 6.397% | $77.4677 | $77.47 | $77.45 | $77.50 |
| Purchase #6 | $137.76 | 6.437% | $146.6276 | $146.63 | $146.65 | $146.60 |
| Purchase #7 | $69.84 | 9.839% | $76.7116 | $76.71 | $76.70 | $76.70 |
| 7 purchase totals = | $922.20 | $999.9559 | $999.96 | $999.95 | $999.90 | |