| 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 | $38.73 | 9.733% | $42.4996 | $42.50 | $42.50 | $42.50 |
| Purchase #2 | $15.42 | 13.683% | $17.5299 | $17.53 | $17.55 | $17.50 |
| Purchase #3 | $217.25 | 3.460% | $224.7669 | $224.77 | $224.75 | $224.80 |
| Purchase #4 | $27.47 | 5.855% | $29.0784 | $29.08 | $29.10 | $29.10 |
| Purchase #5 | $37.54 | 8.233% | $40.6307 | $40.63 | $40.65 | $40.60 |
| Purchase #6 | $191.93 | 3.861% | $199.3404 | $199.34 | $199.35 | $199.30 |
| Purchase #7 | $107.98 | 8.793% | $117.4747 | $117.47 | $117.45 | $117.50 |
| 7 purchase totals = | $636.32 | $671.3206 | $671.32 | $671.35 | $671.30 | |