| 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 | $21.82 | 3.676% | $22.6221 | $22.62 | $22.60 | $22.60 |
| Purchase #2 | $108.38 | 6.186% | $115.0844 | $115.08 | $115.10 | $115.10 |
| Purchase #3 | $6.58 | 11.391% | $7.3295 | $7.33 | $7.35 | $7.30 |
| Purchase #4 | $110.71 | 8.311% | $119.9111 | $119.91 | $119.90 | $119.90 |
| Purchase #5 | $229.36 | 7.508% | $246.5803 | $246.58 | $246.60 | $246.60 |
| Purchase #6 | $12.60 | 11.847% | $14.0927 | $14.09 | $14.10 | $14.10 |
| Purchase #7 | $7.95 | 3.470% | $8.2259 | $8.23 | $8.25 | $8.20 |
| 7 purchase totals = | $497.40 | $533.8460 | $533.84 | $533.90 | $533.80 | |