| 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 | $109.38 | 3.173% | $112.8506 | $112.85 | $112.85 | $112.90 |
| Purchase #2 | $92.38 | 6.497% | $98.3819 | $98.38 | $98.40 | $98.40 |
| Purchase #3 | $137.69 | 5.476% | $145.2299 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $120.52 | 9.730% | $132.2466 | $132.25 | $132.25 | $132.20 |
| Purchase #5 | $203.84 | 12.128% | $228.5617 | $228.56 | $228.55 | $228.60 |
| Purchase #6 | $17.96 | 6.579% | $19.1416 | $19.14 | $19.15 | $19.10 |
| Purchase #7 | $194.56 | 3.119% | $200.6283 | $200.63 | $200.65 | $200.60 |
| 7 purchase totals = | $876.33 | $937.0406 | $937.04 | $937.10 | $937.00 | |