| 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 | $113.54 | 13.479% | $128.8441 | $128.84 | $128.85 | $128.80 |
| Purchase #2 | $230.87 | 3.133% | $238.1032 | $238.10 | $238.10 | $238.10 |
| Purchase #3 | $211.85 | 7.155% | $227.0079 | $227.01 | $227.00 | $227.00 |
| Purchase #4 | $242.42 | 11.709% | $270.805 | $270.81 | $270.80 | $270.80 |
| Purchase #5 | $52.76 | 4.311% | $55.0345 | $55.03 | $55.05 | $55.00 |
| Purchase #6 | $223.25 | 6.392% | $237.5201 | $237.52 | $237.50 | $237.50 |
| Purchase #7 | $127.89 | 13.821% | $145.5657 | $145.57 | $145.55 | $145.60 |
| 7 purchase totals = | $1,202.58 | $1,302.8805 | $1,302.88 | $1,302.85 | $1,302.80 | |