| 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 | $86.52 | 4.860% | $90.7249 | $90.72 | $90.70 | $90.70 |
| Purchase #2 | $70.88 | 8.170% | $76.6709 | $76.67 | $76.65 | $76.70 |
| Purchase #3 | $190.47 | 10.231% | $209.957 | $209.96 | $209.95 | $210.00 |
| Purchase #4 | $229.69 | 6.789% | $245.2837 | $245.28 | $245.30 | $245.30 |
| Purchase #5 | $52.60 | 10.205% | $57.9678 | $57.97 | $57.95 | $58.00 |
| Purchase #6 | $18.49 | 8.370% | $20.0376 | $20.04 | $20.05 | $20.00 |
| Purchase #7 | $172.83 | 3.638% | $179.1176 | $179.12 | $179.10 | $179.10 |
| 7 purchase totals = | $821.48 | $879.7595 | $879.76 | $879.70 | $879.80 | |