| 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 | $174.48 | 8.849% | $189.9197 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $235.54 | 13.700% | $267.809 | $267.81 | $267.80 | $267.80 |
| Purchase #3 | $189.42 | 3.265% | $195.6046 | $195.60 | $195.60 | $195.60 |
| Purchase #4 | $224.83 | 3.377% | $232.4225 | $232.42 | $232.40 | $232.40 |
| Purchase #5 | $206.29 | 9.787% | $226.4796 | $226.48 | $226.50 | $226.50 |
| Purchase #6 | $23.69 | 3.822% | $24.5954 | $24.60 | $24.60 | $24.60 |
| Purchase #7 | $216.33 | 10.136% | $238.2572 | $238.26 | $238.25 | $238.30 |
| 7 purchase totals = | $1,270.58 | $1,375.0880 | $1,375.09 | $1,375.05 | $1,375.10 | |