| 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 | $120.54 | 7.600% | $129.701 | $129.70 | $129.70 | $129.70 |
| Purchase #2 | $205.82 | 12.308% | $231.1523 | $231.15 | $231.15 | $231.20 |
| Purchase #3 | $35.79 | 8.106% | $38.6911 | $38.69 | $38.70 | $38.70 |
| Purchase #4 | $84.38 | 5.199% | $88.7669 | $88.77 | $88.75 | $88.80 |
| Purchase #5 | $56.25 | 13.304% | $63.7335 | $63.73 | $63.75 | $63.70 |
| Purchase #6 | $203.97 | 8.434% | $221.1728 | $221.17 | $221.15 | $221.20 |
| Purchase #7 | $133.26 | 5.164% | $140.1415 | $140.14 | $140.15 | $140.10 |
| 7 purchase totals = | $840.01 | $913.3591 | $913.35 | $913.35 | $913.40 | |