| 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 | $26.77 | 3.513% | $27.7104 | $27.71 | $27.70 | $27.70 |
| Purchase #2 | $162.81 | 4.482% | $170.1071 | $170.11 | $170.10 | $170.10 |
| Purchase #3 | $13.46 | 8.587% | $14.6158 | $14.62 | $14.60 | $14.60 |
| Purchase #4 | $35.95 | 4.181% | $37.4531 | $37.45 | $37.45 | $37.50 |
| Purchase #5 | $82.75 | 6.768% | $88.3505 | $88.35 | $88.35 | $88.40 |
| Purchase #6 | $19.61 | 8.504% | $21.2776 | $21.28 | $21.30 | $21.30 |
| Purchase #7 | $76.51 | 4.700% | $80.106 | $80.11 | $80.10 | $80.10 |
| 7 purchase totals = | $417.86 | $439.6205 | $439.63 | $439.60 | $439.70 | |