| 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 | $87.45 | 3.709% | $90.6935 | $90.69 | $90.70 | $90.70 |
| Purchase #2 | $52.33 | 13.666% | $59.4814 | $59.48 | $59.50 | $59.50 |
| Purchase #3 | $131.71 | 7.332% | $141.367 | $141.37 | $141.35 | $141.40 |
| Purchase #4 | $232.25 | 10.664% | $257.0171 | $257.02 | $257.00 | $257.00 |
| Purchase #5 | $185.74 | 6.103% | $197.0757 | $197.08 | $197.10 | $197.10 |
| Purchase #6 | $61.82 | 11.162% | $68.7203 | $68.72 | $68.70 | $68.70 |
| Purchase #7 | $101.83 | 6.268% | $108.2127 | $108.21 | $108.20 | $108.20 |
| 7 purchase totals = | $853.13 | $922.5677 | $922.57 | $922.55 | $922.60 | |