| 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 | $61.80 | 3.250% | $63.8085 | $63.81 | $63.80 | $63.80 |
| Purchase #2 | $36.88 | 5.322% | $38.8428 | $38.84 | $38.85 | $38.80 |
| Purchase #3 | $13.28 | 7.796% | $14.3153 | $14.32 | $14.30 | $14.30 |
| Purchase #4 | $120.29 | 7.634% | $129.4729 | $129.47 | $129.45 | $129.50 |
| Purchase #5 | $135.95 | 6.642% | $144.9798 | $144.98 | $145.00 | $145.00 |
| Purchase #6 | $142.41 | 3.715% | $147.7005 | $147.70 | $147.70 | $147.70 |
| Purchase #7 | $9.78 | 12.395% | $10.9922 | $10.99 | $11.00 | $11.00 |
| 7 purchase totals = | $520.39 | $550.1120 | $550.11 | $550.10 | $550.10 | |