| 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 | $133.40 | 9.434% | $145.985 | $145.99 | $146.00 | $146.00 |
| Purchase #2 | $48.41 | 6.333% | $51.4758 | $51.48 | $51.50 | $51.50 |
| Purchase #3 | $206.90 | 10.573% | $228.7755 | $228.78 | $228.80 | $228.80 |
| Purchase #4 | $187.77 | 12.581% | $211.3933 | $211.39 | $211.40 | $211.40 |
| Purchase #5 | $188.36 | 6.289% | $200.206 | $200.21 | $200.20 | $200.20 |
| Purchase #6 | $211.74 | 12.373% | $237.9386 | $237.94 | $237.95 | $237.90 |
| Purchase #7 | $246.35 | 13.404% | $279.3708 | $279.37 | $279.35 | $279.40 |
| 7 purchase totals = | $1,222.93 | $1,355.1450 | $1,355.16 | $1,355.20 | $1,355.20 | |