| 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 | $145.66 | 7.475% | $156.5481 | $156.55 | $156.55 | $156.50 |
| Purchase #2 | $76.74 | 9.426% | $83.9735 | $83.97 | $83.95 | $84.00 |
| Purchase #3 | $124.80 | 5.180% | $131.2646 | $131.26 | $131.25 | $131.30 |
| Purchase #4 | $102.91 | 10.262% | $113.4706 | $113.47 | $113.45 | $113.50 |
| Purchase #5 | $67.91 | 10.152% | $74.8042 | $74.80 | $74.80 | $74.80 |
| Purchase #6 | $41.68 | 11.104% | $46.3081 | $46.31 | $46.30 | $46.30 |
| Purchase #7 | $69.65 | 11.145% | $77.4125 | $77.41 | $77.40 | $77.40 |
| 7 purchase totals = | $629.35 | $683.7816 | $683.77 | $683.70 | $683.80 | |