| 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 | $15.37 | 3.350% | $15.8849 | $15.88 | $15.90 | $15.90 |
| Purchase #2 | $89.75 | 13.151% | $101.553 | $101.55 | $101.55 | $101.60 |
| Purchase #3 | $96.90 | 9.261% | $105.8739 | $105.87 | $105.85 | $105.90 |
| Purchase #4 | $36.92 | 13.313% | $41.8352 | $41.84 | $41.85 | $41.80 |
| Purchase #5 | $171.42 | 12.297% | $192.4995 | $192.50 | $192.50 | $192.50 |
| Purchase #6 | $26.44 | 5.840% | $27.9841 | $27.98 | $28.00 | $28.00 |
| Purchase #7 | $175.64 | 4.302% | $183.196 | $183.20 | $183.20 | $183.20 |
| 7 purchase totals = | $612.44 | $668.8266 | $668.82 | $668.85 | $668.90 | |