| 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 | $39.58 | 3.365% | $40.9119 | $40.91 | $40.90 | $40.90 |
| Purchase #2 | $124.86 | 3.341% | $129.0316 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $16.80 | 9.792% | $18.4451 | $18.45 | $18.45 | $18.40 |
| Purchase #4 | $20.85 | 12.615% | $23.4802 | $23.48 | $23.50 | $23.50 |
| Purchase #5 | $216.58 | 3.369% | $223.8766 | $223.88 | $223.90 | $223.90 |
| Purchase #6 | $179.38 | 10.130% | $197.5512 | $197.55 | $197.55 | $197.60 |
| Purchase #7 | $114.75 | 8.391% | $124.3787 | $124.38 | $124.40 | $124.40 |
| 7 purchase totals = | $712.80 | $757.6753 | $757.68 | $757.75 | $757.70 | |