| 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 | $20.57 | 10.690% | $22.7689 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $169.94 | 8.497% | $184.3798 | $184.38 | $184.40 | $184.40 |
| Purchase #3 | $128.63 | 9.110% | $140.3482 | $140.35 | $140.35 | $140.30 |
| Purchase #4 | $43.95 | 13.600% | $49.9272 | $49.93 | $49.95 | $49.90 |
| Purchase #5 | $170.45 | 4.284% | $177.7521 | $177.75 | $177.75 | $177.80 |
| Purchase #6 | $248.30 | 3.177% | $256.1885 | $256.19 | $256.20 | $256.20 |
| Purchase #7 | $34.58 | 3.396% | $35.7543 | $35.75 | $35.75 | $35.80 |
| 7 purchase totals = | $816.42 | $867.1190 | $867.12 | $867.15 | $867.20 | |