| 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 | $135.32 | 6.498% | $144.1131 | $144.11 | $144.10 | $144.10 |
| Purchase #2 | $29.49 | 9.812% | $32.3836 | $32.38 | $32.40 | $32.40 |
| Purchase #3 | $172.60 | 7.543% | $185.6192 | $185.62 | $185.60 | $185.60 |
| Purchase #4 | $148.63 | 13.830% | $169.1855 | $169.19 | $169.20 | $169.20 |
| Purchase #5 | $8.34 | 13.448% | $9.4616 | $9.46 | $9.45 | $9.50 |
| Purchase #6 | $178.42 | 3.178% | $184.0902 | $184.09 | $184.10 | $184.10 |
| Purchase #7 | $241.33 | 7.183% | $258.6647 | $258.66 | $258.65 | $258.70 |
| 7 purchase totals = | $914.13 | $983.5179 | $983.51 | $983.50 | $983.60 | |