| 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 | $28.43 | 9.726% | $31.1951 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $24.29 | 8.617% | $26.3831 | $26.38 | $26.40 | $26.40 |
| Purchase #3 | $52.41 | 7.145% | $56.1547 | $56.15 | $56.15 | $56.20 |
| Purchase #4 | $192.69 | 9.614% | $211.2152 | $211.22 | $211.20 | $211.20 |
| Purchase #5 | $125.56 | 7.191% | $134.589 | $134.59 | $134.60 | $134.60 |
| Purchase #6 | $90.94 | 3.535% | $94.1547 | $94.15 | $94.15 | $94.20 |
| Purchase #7 | $105.82 | 10.873% | $117.3258 | $117.33 | $117.35 | $117.30 |
| 7 purchase totals = | $620.14 | $671.0176 | $671.02 | $671.05 | $671.10 | |