| 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 | $83.49 | 6.362% | $88.8016 | $88.80 | $88.80 | $88.80 |
| Purchase #2 | $130.26 | 10.616% | $144.0884 | $144.09 | $144.10 | $144.10 |
| Purchase #3 | $168.50 | 8.613% | $183.0129 | $183.01 | $183.00 | $183.00 |
| Purchase #4 | $183.64 | 3.218% | $189.5495 | $189.55 | $189.55 | $189.50 |
| Purchase #5 | $229.57 | 5.156% | $241.4066 | $241.41 | $241.40 | $241.40 |
| Purchase #6 | $34.32 | 8.388% | $37.1988 | $37.20 | $37.20 | $37.20 |
| Purchase #7 | $18.97 | 11.365% | $21.1259 | $21.13 | $21.15 | $21.10 |
| 7 purchase totals = | $848.75 | $905.1837 | $905.19 | $905.20 | $905.10 | |