| 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 | $118.33 | 9.857% | $129.9938 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $154.30 | 13.137% | $174.5704 | $174.57 | $174.55 | $174.60 |
| Purchase #3 | $205.80 | 4.321% | $214.6926 | $214.69 | $214.70 | $214.70 |
| Purchase #4 | $69.48 | 7.741% | $74.8584 | $74.86 | $74.85 | $74.90 |
| Purchase #5 | $138.60 | 4.695% | $145.1073 | $145.11 | $145.10 | $145.10 |
| Purchase #6 | $16.47 | 7.251% | $17.6642 | $17.66 | $17.65 | $17.70 |
| Purchase #7 | $144.74 | 13.486% | $164.2596 | $164.26 | $164.25 | $164.30 |
| 7 purchase totals = | $847.72 | $921.1463 | $921.14 | $921.10 | $921.30 | |