| 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 | $192.32 | 9.394% | $210.3865 | $210.39 | $210.40 | $210.40 |
| Purchase #2 | $218.63 | 5.192% | $229.9813 | $229.98 | $230.00 | $230.00 |
| Purchase #3 | $139.54 | 4.340% | $145.596 | $145.60 | $145.60 | $145.60 |
| Purchase #4 | $107.83 | 3.722% | $111.8434 | $111.84 | $111.85 | $111.80 |
| Purchase #5 | $199.42 | 13.105% | $225.554 | $225.55 | $225.55 | $225.60 |
| Purchase #6 | $241.68 | 9.655% | $265.0142 | $265.01 | $265.00 | $265.00 |
| Purchase #7 | $207.76 | 7.803% | $223.9715 | $223.97 | $223.95 | $224.00 |
| 7 purchase totals = | $1,307.18 | $1,412.3469 | $1,412.34 | $1,412.35 | $1,412.40 | |