| 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 | $102.30 | 7.586% | $110.0605 | $110.06 | $110.05 | $110.10 |
| Purchase #2 | $96.81 | 10.229% | $106.7127 | $106.71 | $106.70 | $106.70 |
| Purchase #3 | $146.70 | 13.710% | $166.8126 | $166.81 | $166.80 | $166.80 |
| Purchase #4 | $189.75 | 12.835% | $214.1044 | $214.10 | $214.10 | $214.10 |
| Purchase #5 | $242.83 | 3.513% | $251.3606 | $251.36 | $251.35 | $251.40 |
| Purchase #6 | $124.41 | 13.611% | $141.3434 | $141.34 | $141.35 | $141.30 |
| Purchase #7 | $105.57 | 9.805% | $115.9211 | $115.92 | $115.90 | $115.90 |
| 7 purchase totals = | $1,008.37 | $1,106.3153 | $1,106.30 | $1,106.25 | $1,106.30 | |