| 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 | $85.92 | 5.640% | $90.7659 | $90.77 | $90.75 | $90.80 |
| Purchase #2 | $99.59 | 6.435% | $105.9986 | $106.00 | $106.00 | $106.00 |
| Purchase #3 | $34.57 | 13.504% | $39.2383 | $39.24 | $39.25 | $39.20 |
| Purchase #4 | $228.99 | 5.429% | $241.4219 | $241.42 | $241.40 | $241.40 |
| Purchase #5 | $153.70 | 7.814% | $165.7101 | $165.71 | $165.70 | $165.70 |
| Purchase #6 | $44.95 | 13.508% | $51.0218 | $51.02 | $51.00 | $51.00 |
| Purchase #7 | $29.94 | 10.196% | $32.9927 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $677.66 | $727.1493 | $727.15 | $727.10 | $727.10 | |