| 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 | $220.30 | 4.462% | $230.1298 | $230.13 | $230.15 | $230.10 |
| Purchase #2 | $138.42 | 11.488% | $154.3217 | $154.32 | $154.30 | $154.30 |
| Purchase #3 | $189.99 | 5.157% | $199.7878 | $199.79 | $199.80 | $199.80 |
| Purchase #4 | $38.54 | 4.600% | $40.3128 | $40.31 | $40.30 | $40.30 |
| Purchase #5 | $116.91 | 4.749% | $122.4621 | $122.46 | $122.45 | $122.50 |
| Purchase #6 | $91.43 | 7.774% | $98.5378 | $98.54 | $98.55 | $98.50 |
| Purchase #7 | $27.26 | 9.130% | $29.7488 | $29.75 | $29.75 | $29.70 |
| 7 purchase totals = | $822.85 | $875.3008 | $875.30 | $875.30 | $875.20 | |