| 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 | $170.65 | 10.598% | $188.7355 | $188.74 | $188.75 | $188.70 |
| Purchase #2 | $174.45 | 5.136% | $183.4098 | $183.41 | $183.40 | $183.40 |
| Purchase #3 | $38.75 | 4.355% | $40.4376 | $40.44 | $40.45 | $40.40 |
| Purchase #4 | $43.56 | 6.430% | $46.3609 | $46.36 | $46.35 | $46.40 |
| Purchase #5 | $122.75 | 12.298% | $137.8458 | $137.85 | $137.85 | $137.80 |
| Purchase #6 | $221.83 | 12.493% | $249.5432 | $249.54 | $249.55 | $249.50 |
| Purchase #7 | $101.52 | 10.435% | $112.1136 | $112.11 | $112.10 | $112.10 |
| 7 purchase totals = | $873.51 | $958.4464 | $958.45 | $958.45 | $958.30 | |