| 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 | $19.94 | 7.640% | $21.4634 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $21.92 | 3.437% | $22.6734 | $22.67 | $22.65 | $22.70 |
| Purchase #3 | $139.95 | 11.285% | $155.7434 | $155.74 | $155.75 | $155.70 |
| Purchase #4 | $123.70 | 4.634% | $129.4323 | $129.43 | $129.45 | $129.40 |
| Purchase #5 | $112.25 | 12.391% | $126.1589 | $126.16 | $126.15 | $126.20 |
| Purchase #6 | $164.39 | 8.813% | $178.8777 | $178.88 | $178.90 | $178.90 |
| Purchase #7 | $238.96 | 11.149% | $265.6017 | $265.60 | $265.60 | $265.60 |
| 7 purchase totals = | $821.11 | $899.9508 | $899.94 | $899.95 | $900.00 | |