| 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 | $120.63 | 12.250% | $135.4072 | $135.41 | $135.40 | $135.40 |
| Purchase #2 | $197.30 | 4.115% | $205.4189 | $205.42 | $205.40 | $205.40 |
| Purchase #3 | $38.38 | 3.360% | $39.6696 | $39.67 | $39.65 | $39.70 |
| Purchase #4 | $148.98 | 8.178% | $161.1636 | $161.16 | $161.15 | $161.20 |
| Purchase #5 | $142.25 | 3.403% | $147.0908 | $147.09 | $147.10 | $147.10 |
| Purchase #6 | $83.59 | 6.471% | $88.9991 | $89.00 | $89.00 | $89.00 |
| Purchase #7 | $72.27 | 7.540% | $77.7192 | $77.72 | $77.70 | $77.70 |
| 7 purchase totals = | $803.40 | $855.4684 | $855.47 | $855.40 | $855.50 | |