| 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 | $20.36 | 6.527% | $21.6889 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $15.92 | 13.760% | $18.1106 | $18.11 | $18.10 | $18.10 |
| Purchase #3 | $217.51 | 13.712% | $247.335 | $247.34 | $247.35 | $247.30 |
| Purchase #4 | $248.85 | 13.801% | $283.1938 | $283.19 | $283.20 | $283.20 |
| Purchase #5 | $90.29 | 11.624% | $100.7853 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $240.30 | 8.339% | $260.3386 | $260.34 | $260.35 | $260.30 |
| Purchase #7 | $183.50 | 6.216% | $194.9064 | $194.91 | $194.90 | $194.90 |
| 7 purchase totals = | $1,016.73 | $1,126.3586 | $1,126.37 | $1,126.40 | $1,126.30 | |