| 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 | $131.34 | 5.512% | $138.5795 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $90.90 | 11.196% | $101.0772 | $101.08 | $101.10 | $101.10 |
| Purchase #3 | $213.64 | 8.259% | $231.2845 | $231.28 | $231.30 | $231.30 |
| Purchase #4 | $50.26 | 11.826% | $56.2037 | $56.20 | $56.20 | $56.20 |
| Purchase #5 | $102.76 | 4.802% | $107.6945 | $107.69 | $107.70 | $107.70 |
| Purchase #6 | $15.65 | 8.767% | $17.022 | $17.02 | $17.00 | $17.00 |
| Purchase #7 | $65.30 | 8.631% | $70.936 | $70.94 | $70.95 | $70.90 |
| 7 purchase totals = | $669.85 | $722.7974 | $722.79 | $722.85 | $722.80 | |