| 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 | $12.62 | 8.847% | $13.7365 | $13.74 | $13.75 | $13.70 |
| Purchase #2 | $68.35 | 8.574% | $74.2103 | $74.21 | $74.20 | $74.20 |
| Purchase #3 | $19.60 | 9.229% | $21.4089 | $21.41 | $21.40 | $21.40 |
| Purchase #4 | $56.54 | 13.231% | $64.0208 | $64.02 | $64.00 | $64.00 |
| Purchase #5 | $104.60 | 8.563% | $113.5569 | $113.56 | $113.55 | $113.60 |
| Purchase #6 | $137.70 | 5.600% | $145.4112 | $145.41 | $145.40 | $145.40 |
| Purchase #7 | $82.99 | 11.579% | $92.5994 | $92.60 | $92.60 | $92.60 |
| 7 purchase totals = | $482.40 | $524.9440 | $524.95 | $524.90 | $524.90 | |