| 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 | $195.25 | 12.764% | $220.1717 | $220.17 | $220.15 | $220.20 |
| Purchase #2 | $15.30 | 4.247% | $15.9498 | $15.95 | $15.95 | $15.90 |
| Purchase #3 | $37.42 | 4.770% | $39.2049 | $39.20 | $39.20 | $39.20 |
| Purchase #4 | $8.49 | 6.114% | $9.0091 | $9.01 | $9.00 | $9.00 |
| Purchase #5 | $81.81 | 10.377% | $90.2994 | $90.30 | $90.30 | $90.30 |
| Purchase #6 | $114.56 | 4.427% | $119.6316 | $119.63 | $119.65 | $119.60 |
| Purchase #7 | $129.97 | 7.495% | $139.7113 | $139.71 | $139.70 | $139.70 |
| 7 purchase totals = | $582.80 | $633.9778 | $633.97 | $633.95 | $633.90 | |