| 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 | $73.58 | 9.361% | $80.4678 | $80.47 | $80.45 | $80.50 |
| Purchase #2 | $187.44 | 10.374% | $206.885 | $206.89 | $206.90 | $206.90 |
| Purchase #3 | $80.91 | 11.344% | $90.0884 | $90.09 | $90.10 | $90.10 |
| Purchase #4 | $185.64 | 11.566% | $207.1111 | $207.11 | $207.10 | $207.10 |
| Purchase #5 | $35.37 | 13.768% | $40.2397 | $40.24 | $40.25 | $40.20 |
| Purchase #6 | $117.30 | 10.620% | $129.7573 | $129.76 | $129.75 | $129.80 |
| Purchase #7 | $185.91 | 4.399% | $194.0882 | $194.09 | $194.10 | $194.10 |
| 7 purchase totals = | $866.15 | $948.6375 | $948.65 | $948.65 | $948.70 | |