| 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 | $30.59 | 5.177% | $32.1736 | $32.17 | $32.15 | $32.20 |
| Purchase #2 | $71.71 | 10.468% | $79.2166 | $79.22 | $79.20 | $79.20 |
| Purchase #3 | $22.99 | 11.214% | $25.5681 | $25.57 | $25.55 | $25.60 |
| Purchase #4 | $39.54 | 13.799% | $44.9961 | $45.00 | $45.00 | $45.00 |
| Purchase #5 | $98.37 | 10.793% | $108.9871 | $108.99 | $109.00 | $109.00 |
| Purchase #6 | $211.54 | 9.412% | $231.4501 | $231.45 | $231.45 | $231.50 |
| Purchase #7 | $38.28 | 8.752% | $41.6303 | $41.63 | $41.65 | $41.60 |
| 7 purchase totals = | $513.02 | $564.0219 | $564.03 | $564.00 | $564.10 | |