| 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 | $146.61 | 12.159% | $164.4363 | $164.44 | $164.45 | $164.40 |
| Purchase #2 | $69.38 | 3.549% | $71.8423 | $71.84 | $71.85 | $71.80 |
| Purchase #3 | $6.85 | 13.838% | $7.7979 | $7.80 | $7.80 | $7.80 |
| Purchase #4 | $207.40 | 11.327% | $230.8922 | $230.89 | $230.90 | $230.90 |
| Purchase #5 | $202.61 | 9.184% | $221.2177 | $221.22 | $221.20 | $221.20 |
| Purchase #6 | $81.49 | 12.120% | $91.3666 | $91.37 | $91.35 | $91.40 |
| Purchase #7 | $108.47 | 13.310% | $122.9074 | $122.91 | $122.90 | $122.90 |
| 7 purchase totals = | $822.81 | $910.4604 | $910.47 | $910.45 | $910.40 | |