| 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 | $55.53 | 10.508% | $61.3651 | $61.37 | $61.35 | $61.40 |
| Purchase #2 | $199.86 | 10.813% | $221.4709 | $221.47 | $221.45 | $221.50 |
| Purchase #3 | $130.74 | 3.412% | $135.2008 | $135.20 | $135.20 | $135.20 |
| Purchase #4 | $223.30 | 4.576% | $233.5182 | $233.52 | $233.50 | $233.50 |
| Purchase #5 | $18.66 | 13.413% | $21.1629 | $21.16 | $21.15 | $21.20 |
| Purchase #6 | $90.67 | 9.305% | $99.1068 | $99.11 | $99.10 | $99.10 |
| Purchase #7 | $138.74 | 8.746% | $150.8742 | $150.87 | $150.85 | $150.90 |
| 7 purchase totals = | $857.50 | $922.6989 | $922.70 | $922.60 | $922.80 | |