| 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 | $16.84 | 10.868% | $18.6702 | $18.67 | $18.65 | $18.70 |
| Purchase #2 | $194.40 | 12.703% | $219.0946 | $219.09 | $219.10 | $219.10 |
| Purchase #3 | $37.52 | 7.370% | $40.2852 | $40.29 | $40.30 | $40.30 |
| Purchase #4 | $5.79 | 3.580% | $5.9973 | $6.00 | $6.00 | $6.00 |
| Purchase #5 | $131.78 | 11.104% | $146.4129 | $146.41 | $146.40 | $146.40 |
| Purchase #6 | $13.81 | 3.768% | $14.3304 | $14.33 | $14.35 | $14.30 |
| Purchase #7 | $31.83 | 9.292% | $34.7876 | $34.79 | $34.80 | $34.80 |
| 7 purchase totals = | $431.97 | $479.5782 | $479.58 | $479.60 | $479.60 | |