| 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 | $143.86 | 3.742% | $149.2432 | $149.24 | $149.25 | $149.20 |
| Purchase #2 | $43.35 | 10.304% | $47.8168 | $47.82 | $47.80 | $47.80 |
| Purchase #3 | $36.75 | 12.193% | $41.2309 | $41.23 | $41.25 | $41.20 |
| Purchase #4 | $100.99 | 13.752% | $114.8781 | $114.88 | $114.90 | $114.90 |
| Purchase #5 | $175.62 | 7.361% | $188.5474 | $188.55 | $188.55 | $188.50 |
| Purchase #6 | $233.74 | 11.344% | $260.2555 | $260.26 | $260.25 | $260.30 |
| Purchase #7 | $96.28 | 7.439% | $103.4423 | $103.44 | $103.45 | $103.40 |
| 7 purchase totals = | $830.59 | $905.4142 | $905.42 | $905.45 | $905.30 | |