| 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 | $21.70 | 6.543% | $23.1198 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $56.95 | 8.455% | $61.7651 | $61.77 | $61.75 | $61.80 |
| Purchase #3 | $75.36 | 3.415% | $77.9335 | $77.93 | $77.95 | $77.90 |
| Purchase #4 | $34.30 | 4.573% | $35.8685 | $35.87 | $35.85 | $35.90 |
| Purchase #5 | $38.78 | 8.539% | $42.0914 | $42.09 | $42.10 | $42.10 |
| Purchase #6 | $218.32 | 10.346% | $240.9074 | $240.91 | $240.90 | $240.90 |
| Purchase #7 | $130.34 | 13.631% | $148.1066 | $148.11 | $148.10 | $148.10 |
| 7 purchase totals = | $575.75 | $629.7923 | $629.80 | $629.75 | $629.80 | |