| 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 | $106.40 | 13.832% | $121.1172 | $121.12 | $121.10 | $121.10 |
| Purchase #2 | $37.61 | 4.814% | $39.4205 | $39.42 | $39.40 | $39.40 |
| Purchase #3 | $189.90 | 10.594% | $210.018 | $210.02 | $210.00 | $210.00 |
| Purchase #4 | $147.57 | 7.190% | $158.1803 | $158.18 | $158.20 | $158.20 |
| Purchase #5 | $203.87 | 4.622% | $213.2929 | $213.29 | $213.30 | $213.30 |
| Purchase #6 | $157.98 | 4.354% | $164.8584 | $164.86 | $164.85 | $164.90 |
| Purchase #7 | $133.93 | 12.114% | $150.1543 | $150.15 | $150.15 | $150.20 |
| 7 purchase totals = | $977.26 | $1,057.0416 | $1,057.04 | $1,057.00 | $1,057.10 | |