| 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 | $19.57 | 5.434% | $20.6334 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $167.25 | 5.516% | $176.4755 | $176.48 | $176.50 | $176.50 |
| Purchase #3 | $161.47 | 3.548% | $167.199 | $167.20 | $167.20 | $167.20 |
| Purchase #4 | $72.31 | 9.660% | $79.2951 | $79.30 | $79.30 | $79.30 |
| Purchase #5 | $189.98 | 12.351% | $213.4444 | $213.44 | $213.45 | $213.40 |
| Purchase #6 | $189.57 | 10.380% | $209.2474 | $209.25 | $209.25 | $209.20 |
| Purchase #7 | $182.71 | 9.513% | $200.0912 | $200.09 | $200.10 | $200.10 |
| 7 purchase totals = | $982.86 | $1,066.3860 | $1,066.39 | $1,066.45 | $1,066.30 | |