| 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 | $18.36 | 7.736% | $19.7803 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $196.39 | 9.274% | $214.6032 | $214.60 | $214.60 | $214.60 |
| Purchase #3 | $210.89 | 3.497% | $218.2648 | $218.26 | $218.25 | $218.30 |
| Purchase #4 | $211.71 | 13.200% | $239.6557 | $239.66 | $239.65 | $239.70 |
| Purchase #5 | $216.73 | 12.867% | $244.6166 | $244.62 | $244.60 | $244.60 |
| Purchase #6 | $90.99 | 13.718% | $103.472 | $103.47 | $103.45 | $103.50 |
| Purchase #7 | $63.89 | 6.282% | $67.9036 | $67.90 | $67.90 | $67.90 |
| 7 purchase totals = | $1,008.96 | $1,108.2962 | $1,108.29 | $1,108.25 | $1,108.40 | |