| 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 | $18.53 | 8.183% | $20.0463 | $20.05 | $20.05 | $20.00 |
| Purchase #2 | $172.50 | 10.495% | $190.6039 | $190.60 | $190.60 | $190.60 |
| Purchase #3 | $26.53 | 12.364% | $29.8102 | $29.81 | $29.80 | $29.80 |
| Purchase #4 | $162.75 | 5.396% | $171.532 | $171.53 | $171.55 | $171.50 |
| Purchase #5 | $22.94 | 3.550% | $23.7544 | $23.75 | $23.75 | $23.80 |
| Purchase #6 | $58.63 | 6.532% | $62.4597 | $62.46 | $62.45 | $62.50 |
| Purchase #7 | $16.61 | 11.819% | $18.5731 | $18.57 | $18.55 | $18.60 |
| 7 purchase totals = | $478.49 | $516.7796 | $516.77 | $516.75 | $516.80 | |