| 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 | $159.87 | 12.508% | $179.8665 | $179.87 | $179.85 | $179.90 |
| Purchase #2 | $149.93 | 12.187% | $168.202 | $168.20 | $168.20 | $168.20 |
| Purchase #3 | $92.74 | 8.698% | $100.8065 | $100.81 | $100.80 | $100.80 |
| Purchase #4 | $146.53 | 4.832% | $153.6103 | $153.61 | $153.60 | $153.60 |
| Purchase #5 | $205.76 | 11.851% | $230.1446 | $230.14 | $230.15 | $230.10 |
| Purchase #6 | $213.61 | 8.830% | $232.4718 | $232.47 | $232.45 | $232.50 |
| Purchase #7 | $7.38 | 7.771% | $7.9535 | $7.95 | $7.95 | $8.00 |
| 7 purchase totals = | $975.82 | $1,073.0552 | $1,073.05 | $1,073.00 | $1,073.10 | |