| 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 | $173.62 | 8.742% | $188.7979 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $44.47 | 3.423% | $45.9922 | $45.99 | $46.00 | $46.00 |
| Purchase #3 | $190.41 | 10.826% | $211.0238 | $211.02 | $211.00 | $211.00 |
| Purchase #4 | $46.65 | 7.412% | $50.1077 | $50.11 | $50.10 | $50.10 |
| Purchase #5 | $43.72 | 7.836% | $47.1459 | $47.15 | $47.15 | $47.10 |
| Purchase #6 | $11.55 | 5.421% | $12.1761 | $12.18 | $12.20 | $12.20 |
| Purchase #7 | $173.32 | 12.182% | $194.4338 | $194.43 | $194.45 | $194.40 |
| 7 purchase totals = | $683.74 | $749.6774 | $749.68 | $749.70 | $749.60 | |