| 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 | $150.76 | 13.215% | $170.6829 | $170.68 | $170.70 | $170.70 |
| Purchase #2 | $152.88 | 12.463% | $171.9334 | $171.93 | $171.95 | $171.90 |
| Purchase #3 | $96.44 | 3.150% | $99.4779 | $99.48 | $99.50 | $99.50 |
| Purchase #4 | $189.90 | 9.159% | $207.2929 | $207.29 | $207.30 | $207.30 |
| Purchase #5 | $76.61 | 13.824% | $87.2006 | $87.20 | $87.20 | $87.20 |
| Purchase #6 | $179.48 | 7.720% | $193.3359 | $193.34 | $193.35 | $193.30 |
| Purchase #7 | $9.45 | 5.211% | $9.9424 | $9.94 | $9.95 | $9.90 |
| 7 purchase totals = | $855.52 | $939.8660 | $939.86 | $939.95 | $939.80 | |