| 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 | $26.27 | 10.236% | $28.959 | $28.96 | $28.95 | $29.00 |
| Purchase #2 | $145.73 | 10.534% | $161.0812 | $161.08 | $161.10 | $161.10 |
| Purchase #3 | $12.28 | 7.430% | $13.1924 | $13.19 | $13.20 | $13.20 |
| Purchase #4 | $127.98 | 3.485% | $132.4401 | $132.44 | $132.45 | $132.40 |
| Purchase #5 | $137.30 | 6.375% | $146.0529 | $146.05 | $146.05 | $146.10 |
| Purchase #6 | $28.78 | 3.429% | $29.7669 | $29.77 | $29.75 | $29.80 |
| Purchase #7 | $80.67 | 10.455% | $89.104 | $89.10 | $89.10 | $89.10 |
| 7 purchase totals = | $559.01 | $600.5965 | $600.59 | $600.60 | $600.70 | |