| 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 | $92.50 | 13.594% | $105.0745 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $135.65 | 7.465% | $145.7763 | $145.78 | $145.80 | $145.80 |
| Purchase #3 | $143.63 | 8.373% | $155.6561 | $155.66 | $155.65 | $155.70 |
| Purchase #4 | $6.46 | 4.805% | $6.7704 | $6.77 | $6.75 | $6.80 |
| Purchase #5 | $171.38 | 6.411% | $182.3672 | $182.37 | $182.35 | $182.40 |
| Purchase #6 | $69.62 | 11.430% | $77.5776 | $77.58 | $77.60 | $77.60 |
| Purchase #7 | $109.85 | 7.307% | $117.8767 | $117.88 | $117.90 | $117.90 |
| 7 purchase totals = | $729.09 | $791.0988 | $791.11 | $791.10 | $791.30 | |