| 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 | $63.89 | 9.172% | $69.75 | $69.75 | $69.75 | $69.80 |
| Purchase #2 | $18.38 | 12.328% | $20.6459 | $20.65 | $20.65 | $20.60 |
| Purchase #3 | $238.80 | 10.730% | $264.4232 | $264.42 | $264.40 | $264.40 |
| Purchase #4 | $182.49 | 10.782% | $202.1661 | $202.17 | $202.15 | $202.20 |
| Purchase #5 | $168.33 | 8.126% | $182.0085 | $182.01 | $182.00 | $182.00 |
| Purchase #6 | $160.33 | 7.760% | $172.7716 | $172.77 | $172.75 | $172.80 |
| Purchase #7 | $117.27 | 9.685% | $128.6276 | $128.63 | $128.65 | $128.60 |
| 7 purchase totals = | $949.49 | $1,040.3929 | $1,040.40 | $1,040.35 | $1,040.40 | |