| 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 | $8.54 | 7.289% | $9.1625 | $9.16 | $9.15 | $9.20 |
| Purchase #2 | $85.91 | 11.407% | $95.7098 | $95.71 | $95.70 | $95.70 |
| Purchase #3 | $58.86 | 6.813% | $62.8701 | $62.87 | $62.85 | $62.90 |
| Purchase #4 | $135.61 | 9.226% | $148.1214 | $148.12 | $148.10 | $148.10 |
| Purchase #5 | $181.34 | 12.151% | $203.3746 | $203.37 | $203.35 | $203.40 |
| Purchase #6 | $92.39 | 6.646% | $98.5302 | $98.53 | $98.55 | $98.50 |
| Purchase #7 | $18.63 | 12.303% | $20.922 | $20.92 | $20.90 | $20.90 |
| 7 purchase totals = | $581.28 | $638.6906 | $638.68 | $638.60 | $638.70 | |