| 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 | $121.77 | 7.716% | $131.1658 | $131.17 | $131.15 | $131.20 |
| Purchase #2 | $86.81 | 6.506% | $92.4579 | $92.46 | $92.45 | $92.50 |
| Purchase #3 | $175.59 | 4.341% | $183.2124 | $183.21 | $183.20 | $183.20 |
| Purchase #4 | $112.30 | 5.818% | $118.8336 | $118.83 | $118.85 | $118.80 |
| Purchase #5 | $144.29 | 8.593% | $156.6888 | $156.69 | $156.70 | $156.70 |
| Purchase #6 | $23.90 | 8.441% | $25.9174 | $25.92 | $25.90 | $25.90 |
| Purchase #7 | $194.52 | 4.155% | $202.6023 | $202.60 | $202.60 | $202.60 |
| 7 purchase totals = | $859.18 | $910.8782 | $910.88 | $910.85 | $910.90 | |