| 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 | $7.96 | 10.286% | $8.7788 | $8.78 | $8.80 | $8.80 |
| Purchase #2 | $65.58 | 3.773% | $68.0543 | $68.05 | $68.05 | $68.10 |
| Purchase #3 | $197.40 | 9.206% | $215.5726 | $215.57 | $215.55 | $215.60 |
| Purchase #4 | $229.64 | 8.621% | $249.4373 | $249.44 | $249.45 | $249.40 |
| Purchase #5 | $29.44 | 6.110% | $31.2388 | $31.24 | $31.25 | $31.20 |
| Purchase #6 | $73.40 | 7.647% | $79.0129 | $79.01 | $79.00 | $79.00 |
| Purchase #7 | $114.61 | 11.717% | $128.0389 | $128.04 | $128.05 | $128.00 |
| 7 purchase totals = | $718.03 | $780.1336 | $780.13 | $780.15 | $780.10 | |