| 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 | $137.64 | 11.783% | $153.8581 | $153.86 | $153.85 | $153.90 |
| Purchase #2 | $85.34 | 5.230% | $89.8033 | $89.80 | $89.80 | $89.80 |
| Purchase #3 | $150.69 | 12.242% | $169.1375 | $169.14 | $169.15 | $169.10 |
| Purchase #4 | $91.43 | 11.786% | $102.2059 | $102.21 | $102.20 | $102.20 |
| Purchase #5 | $140.89 | 3.771% | $146.203 | $146.20 | $146.20 | $146.20 |
| Purchase #6 | $114.60 | 3.648% | $118.7806 | $118.78 | $118.80 | $118.80 |
| Purchase #7 | $195.78 | 3.508% | $202.648 | $202.65 | $202.65 | $202.60 |
| 7 purchase totals = | $916.37 | $982.6364 | $982.64 | $982.65 | $982.60 | |