| 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 | $7.80 | 3.198% | $8.0494 | $8.05 | $8.05 | $8.00 |
| Purchase #2 | $17.27 | 12.550% | $19.4374 | $19.44 | $19.45 | $19.40 |
| Purchase #3 | $111.66 | 3.623% | $115.7054 | $115.71 | $115.70 | $115.70 |
| Purchase #4 | $11.55 | 3.416% | $11.9445 | $11.94 | $11.95 | $11.90 |
| Purchase #5 | $210.73 | 9.832% | $231.449 | $231.45 | $231.45 | $231.40 |
| Purchase #6 | $183.86 | 7.157% | $197.0189 | $197.02 | $197.00 | $197.00 |
| Purchase #7 | $74.95 | 6.387% | $79.7371 | $79.74 | $79.75 | $79.70 |
| 7 purchase totals = | $617.82 | $663.3417 | $663.35 | $663.35 | $663.10 | |