| 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 | $20.71 | 7.441% | $22.251 | $22.25 | $22.25 | $22.30 |
| Purchase #2 | $221.37 | 4.376% | $231.0572 | $231.06 | $231.05 | $231.10 |
| Purchase #3 | $230.29 | 12.525% | $259.1338 | $259.13 | $259.15 | $259.10 |
| Purchase #4 | $110.79 | 10.221% | $122.1138 | $122.11 | $122.10 | $122.10 |
| Purchase #5 | $181.26 | 5.600% | $191.4106 | $191.41 | $191.40 | $191.40 |
| Purchase #6 | $187.67 | 9.657% | $205.7933 | $205.79 | $205.80 | $205.80 |
| Purchase #7 | $101.70 | 6.241% | $108.0471 | $108.05 | $108.05 | $108.00 |
| 7 purchase totals = | $1,053.79 | $1,139.8068 | $1,139.80 | $1,139.80 | $1,139.80 | |