| 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 | $167.72 | 13.216% | $189.8859 | $189.89 | $189.90 | $189.90 |
| Purchase #2 | $198.88 | 5.294% | $209.4087 | $209.41 | $209.40 | $209.40 |
| Purchase #3 | $129.42 | 9.702% | $141.9763 | $141.98 | $142.00 | $142.00 |
| Purchase #4 | $57.82 | 11.802% | $64.6439 | $64.64 | $64.65 | $64.60 |
| Purchase #5 | $196.60 | 13.616% | $223.3691 | $223.37 | $223.35 | $223.40 |
| Purchase #6 | $16.29 | 8.818% | $17.7265 | $17.73 | $17.75 | $17.70 |
| Purchase #7 | $72.74 | 4.398% | $75.9391 | $75.94 | $75.95 | $75.90 |
| 7 purchase totals = | $839.47 | $922.9495 | $922.96 | $923.00 | $922.90 | |