| 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 | $27.98 | 10.726% | $30.9811 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $212.84 | 12.322% | $239.0661 | $239.07 | $239.05 | $239.10 |
| Purchase #3 | $129.26 | 7.444% | $138.8821 | $138.88 | $138.90 | $138.90 |
| Purchase #4 | $103.74 | 10.425% | $114.5549 | $114.55 | $114.55 | $114.60 |
| Purchase #5 | $185.46 | 4.707% | $194.1896 | $194.19 | $194.20 | $194.20 |
| Purchase #6 | $126.70 | 4.111% | $131.9086 | $131.91 | $131.90 | $131.90 |
| Purchase #7 | $88.96 | 12.552% | $100.1263 | $100.13 | $100.15 | $100.10 |
| 7 purchase totals = | $874.94 | $949.7087 | $949.71 | $949.75 | $949.80 | |