| 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 | $14.39 | 9.813% | $15.8021 | $15.80 | $15.80 | $15.80 |
| Purchase #2 | $13.59 | 11.211% | $15.1136 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $12.49 | 12.147% | $14.0072 | $14.01 | $14.00 | $14.00 |
| Purchase #4 | $129.64 | 10.787% | $143.6243 | $143.62 | $143.60 | $143.60 |
| Purchase #5 | $248.89 | 4.211% | $259.3708 | $259.37 | $259.35 | $259.40 |
| Purchase #6 | $157.52 | 11.544% | $175.7041 | $175.70 | $175.70 | $175.70 |
| Purchase #7 | $220.51 | 9.308% | $241.0351 | $241.04 | $241.05 | $241.00 |
| 7 purchase totals = | $797.03 | $864.6572 | $864.65 | $864.60 | $864.60 | |