| 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 | $170.30 | 7.245% | $182.6382 | $182.64 | $182.65 | $182.60 |
| Purchase #2 | $120.96 | 6.844% | $129.2385 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $132.44 | 11.513% | $147.6878 | $147.69 | $147.70 | $147.70 |
| Purchase #4 | $165.45 | 10.363% | $182.5956 | $182.60 | $182.60 | $182.60 |
| Purchase #5 | $97.50 | 6.446% | $103.7849 | $103.78 | $103.80 | $103.80 |
| Purchase #6 | $108.31 | 12.267% | $121.5964 | $121.60 | $121.60 | $121.60 |
| Purchase #7 | $108.25 | 13.813% | $123.2026 | $123.20 | $123.20 | $123.20 |
| 7 purchase totals = | $903.21 | $990.7440 | $990.75 | $990.80 | $990.70 | |