| 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 | $28.60 | 3.423% | $29.579 | $29.58 | $29.60 | $29.60 |
| Purchase #2 | $31.46 | 12.809% | $35.4897 | $35.49 | $35.50 | $35.50 |
| Purchase #3 | $53.37 | 5.369% | $56.2354 | $56.24 | $56.25 | $56.20 |
| Purchase #4 | $229.96 | 13.346% | $260.6505 | $260.65 | $260.65 | $260.70 |
| Purchase #5 | $173.56 | 6.376% | $184.6262 | $184.63 | $184.65 | $184.60 |
| Purchase #6 | $95.73 | 12.814% | $107.9968 | $108.00 | $108.00 | $108.00 |
| Purchase #7 | $225.55 | 9.415% | $246.7855 | $246.79 | $246.80 | $246.80 |
| 7 purchase totals = | $838.23 | $921.3631 | $921.38 | $921.45 | $921.40 | |