| 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 | $36.70 | 9.127% | $40.0496 | $40.05 | $40.05 | $40.00 |
| Purchase #2 | $98.26 | 12.391% | $110.4354 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $30.83 | 8.448% | $33.4345 | $33.43 | $33.45 | $33.40 |
| Purchase #4 | $7.53 | 11.480% | $8.3944 | $8.39 | $8.40 | $8.40 |
| Purchase #5 | $183.30 | 6.835% | $195.8286 | $195.83 | $195.85 | $195.80 |
| Purchase #6 | $42.34 | 12.639% | $47.6914 | $47.69 | $47.70 | $47.70 |
| Purchase #7 | $87.79 | 5.127% | $92.291 | $92.29 | $92.30 | $92.30 |
| 7 purchase totals = | $486.75 | $528.1249 | $528.12 | $528.20 | $528.00 | |