| 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 | $117.61 | 10.214% | $129.6227 | $129.62 | $129.60 | $129.60 |
| Purchase #2 | $199.72 | 10.172% | $220.0355 | $220.04 | $220.05 | $220.00 |
| Purchase #3 | $153.85 | 3.426% | $159.1209 | $159.12 | $159.10 | $159.10 |
| Purchase #4 | $166.27 | 5.308% | $175.0956 | $175.10 | $175.10 | $175.10 |
| Purchase #5 | $57.69 | 9.555% | $63.2023 | $63.20 | $63.20 | $63.20 |
| Purchase #6 | $30.35 | 7.112% | $32.5085 | $32.51 | $32.50 | $32.50 |
| Purchase #7 | $144.85 | 10.670% | $160.3055 | $160.31 | $160.30 | $160.30 |
| 7 purchase totals = | $870.34 | $939.8910 | $939.90 | $939.85 | $939.80 | |