| 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 | $25.78 | 12.792% | $29.0778 | $29.08 | $29.10 | $29.10 |
| Purchase #2 | $51.74 | 6.123% | $54.908 | $54.91 | $54.90 | $54.90 |
| Purchase #3 | $39.73 | 9.840% | $43.6394 | $43.64 | $43.65 | $43.60 |
| Purchase #4 | $122.56 | 5.387% | $129.1623 | $129.16 | $129.15 | $129.20 |
| Purchase #5 | $103.40 | 6.774% | $110.4043 | $110.40 | $110.40 | $110.40 |
| Purchase #6 | $95.34 | 11.251% | $106.0667 | $106.07 | $106.05 | $106.10 |
| Purchase #7 | $68.94 | 6.524% | $73.4376 | $73.44 | $73.45 | $73.40 |
| 7 purchase totals = | $507.49 | $546.6961 | $546.70 | $546.70 | $546.70 | |