| 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 | $38.79 | 8.120% | $41.9397 | $41.94 | $41.95 | $41.90 |
| Purchase #2 | $38.49 | 11.521% | $42.9244 | $42.92 | $42.90 | $42.90 |
| Purchase #3 | $113.96 | 13.110% | $128.9002 | $128.90 | $128.90 | $128.90 |
| Purchase #4 | $88.92 | 10.323% | $98.0992 | $98.10 | $98.10 | $98.10 |
| Purchase #5 | $170.83 | 10.603% | $188.9431 | $188.94 | $188.95 | $188.90 |
| Purchase #6 | $87.78 | 3.654% | $90.9875 | $90.99 | $91.00 | $91.00 |
| Purchase #7 | $40.90 | 12.428% | $45.9831 | $45.98 | $46.00 | $46.00 |
| 7 purchase totals = | $579.67 | $637.7772 | $637.77 | $637.80 | $637.70 | |