| 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 | $5.73 | 11.549% | $6.3918 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $22.65 | 10.855% | $25.1087 | $25.11 | $25.10 | $25.10 |
| Purchase #3 | $172.44 | 7.575% | $185.5023 | $185.50 | $185.50 | $185.50 |
| Purchase #4 | $39.76 | 10.679% | $44.006 | $44.01 | $44.00 | $44.00 |
| Purchase #5 | $194.92 | 9.447% | $213.3341 | $213.33 | $213.35 | $213.30 |
| Purchase #6 | $101.54 | 11.840% | $113.5623 | $113.56 | $113.55 | $113.60 |
| Purchase #7 | $65.54 | 6.513% | $69.8086 | $69.81 | $69.80 | $69.80 |
| 7 purchase totals = | $602.58 | $657.7138 | $657.71 | $657.70 | $657.70 | |