| 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 | $14.44 | 6.444% | $15.3705 | $15.37 | $15.35 | $15.40 |
| Purchase #2 | $12.34 | 8.756% | $13.4205 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $181.79 | 4.774% | $190.4687 | $190.47 | $190.45 | $190.50 |
| Purchase #4 | $141.84 | 4.614% | $148.3845 | $148.38 | $148.40 | $148.40 |
| Purchase #5 | $126.69 | 3.865% | $131.5866 | $131.59 | $131.60 | $131.60 |
| Purchase #6 | $15.58 | 12.778% | $17.5708 | $17.57 | $17.55 | $17.60 |
| Purchase #7 | $181.39 | 4.690% | $189.8972 | $189.90 | $189.90 | $189.90 |
| 7 purchase totals = | $674.07 | $706.6988 | $706.70 | $706.65 | $706.80 | |