| 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 | $19.97 | 11.260% | $22.2186 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $196.62 | 4.677% | $205.8159 | $205.82 | $205.80 | $205.80 |
| Purchase #3 | $223.93 | 10.135% | $246.6253 | $246.63 | $246.65 | $246.60 |
| Purchase #4 | $29.32 | 10.119% | $32.2869 | $32.29 | $32.30 | $32.30 |
| Purchase #5 | $25.45 | 4.792% | $26.6696 | $26.67 | $26.65 | $26.70 |
| Purchase #6 | $39.82 | 12.491% | $44.7939 | $44.79 | $44.80 | $44.80 |
| Purchase #7 | $149.70 | 13.718% | $170.2358 | $170.24 | $170.25 | $170.20 |
| 7 purchase totals = | $684.81 | $748.6460 | $748.66 | $748.65 | $748.60 | |