| 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 | $13.90 | 7.719% | $14.9729 | $14.97 | $14.95 | $15.00 |
| Purchase #2 | $147.76 | 5.405% | $155.7464 | $155.75 | $155.75 | $155.70 |
| Purchase #3 | $140.31 | 4.714% | $146.9242 | $146.92 | $146.90 | $146.90 |
| Purchase #4 | $124.47 | 11.444% | $138.7143 | $138.71 | $138.70 | $138.70 |
| Purchase #5 | $19.58 | 4.835% | $20.5267 | $20.53 | $20.55 | $20.50 |
| Purchase #6 | $199.49 | 9.319% | $218.0805 | $218.08 | $218.10 | $218.10 |
| Purchase #7 | $92.83 | 4.139% | $96.6722 | $96.67 | $96.65 | $96.70 |
| 7 purchase totals = | $738.34 | $791.6372 | $791.63 | $791.60 | $791.60 | |