| 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 | $39.58 | 10.787% | $43.8495 | $43.85 | $43.85 | $43.80 |
| Purchase #2 | $126.81 | 5.370% | $133.6197 | $133.62 | $133.60 | $133.60 |
| Purchase #3 | $235.93 | 3.761% | $244.8033 | $244.80 | $244.80 | $244.80 |
| Purchase #4 | $18.73 | 6.734% | $19.9913 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $9.77 | 4.672% | $10.2265 | $10.23 | $10.25 | $10.20 |
| Purchase #6 | $17.86 | 11.676% | $19.9453 | $19.95 | $19.95 | $19.90 |
| Purchase #7 | $64.95 | 10.509% | $71.7756 | $71.78 | $71.80 | $71.80 |
| 7 purchase totals = | $513.63 | $544.2112 | $544.22 | $544.25 | $544.10 | |