| 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 | $7.40 | 13.346% | $8.3876 | $8.39 | $8.40 | $8.40 |
| Purchase #2 | $234.38 | 7.397% | $251.7171 | $251.72 | $251.70 | $251.70 |
| Purchase #3 | $109.52 | 11.505% | $122.1203 | $122.12 | $122.10 | $122.10 |
| Purchase #4 | $122.30 | 9.268% | $133.6348 | $133.63 | $133.65 | $133.60 |
| Purchase #5 | $92.84 | 10.561% | $102.6448 | $102.64 | $102.65 | $102.60 |
| Purchase #6 | $217.67 | 9.125% | $237.5324 | $237.53 | $237.55 | $237.50 |
| Purchase #7 | $25.84 | 3.200% | $26.6669 | $26.67 | $26.65 | $26.70 |
| 7 purchase totals = | $809.95 | $882.7039 | $882.70 | $882.70 | $882.60 | |