| 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 | $244.91 | 13.448% | $277.8455 | $277.85 | $277.85 | $277.80 |
| Purchase #2 | $134.67 | 4.315% | $140.481 | $140.48 | $140.50 | $140.50 |
| Purchase #3 | $109.60 | 10.314% | $120.9041 | $120.90 | $120.90 | $120.90 |
| Purchase #4 | $42.37 | 11.622% | $47.2942 | $47.29 | $47.30 | $47.30 |
| Purchase #5 | $114.66 | 8.851% | $124.8086 | $124.81 | $124.80 | $124.80 |
| Purchase #6 | $208.53 | 7.745% | $224.6806 | $224.68 | $224.70 | $224.70 |
| Purchase #7 | $154.38 | 6.832% | $164.9272 | $164.93 | $164.95 | $164.90 |
| 7 purchase totals = | $1,009.12 | $1,100.9412 | $1,100.94 | $1,101.00 | $1,100.90 | |