| 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 | $37.75 | 8.272% | $40.8727 | $40.87 | $40.85 | $40.90 |
| Purchase #2 | $32.81 | 5.126% | $34.4918 | $34.49 | $34.50 | $34.50 |
| Purchase #3 | $107.47 | 9.503% | $117.6829 | $117.68 | $117.70 | $117.70 |
| Purchase #4 | $76.27 | 6.336% | $81.1025 | $81.10 | $81.10 | $81.10 |
| Purchase #5 | $11.29 | 11.360% | $12.5725 | $12.57 | $12.55 | $12.60 |
| Purchase #6 | $131.81 | 13.628% | $149.7731 | $149.77 | $149.75 | $149.80 |
| Purchase #7 | $200.75 | 9.779% | $220.3813 | $220.38 | $220.40 | $220.40 |
| 7 purchase totals = | $598.15 | $656.8768 | $656.86 | $656.85 | $657.00 | |