| 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 | $26.72 | 10.738% | $29.5892 | $29.59 | $29.60 | $29.60 |
| Purchase #2 | $40.69 | 13.853% | $46.3268 | $46.33 | $46.35 | $46.30 |
| Purchase #3 | $218.82 | 11.525% | $244.039 | $244.04 | $244.05 | $244.00 |
| Purchase #4 | $54.34 | 4.427% | $56.7456 | $56.75 | $56.75 | $56.70 |
| Purchase #5 | $36.98 | 6.315% | $39.3153 | $39.32 | $39.30 | $39.30 |
| Purchase #6 | $39.41 | 11.139% | $43.7999 | $43.80 | $43.80 | $43.80 |
| Purchase #7 | $172.65 | 4.406% | $180.257 | $180.26 | $180.25 | $180.30 |
| 7 purchase totals = | $589.61 | $640.0728 | $640.09 | $640.10 | $640.00 | |