| 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 | $137.73 | 3.478% | $142.5202 | $142.52 | $142.50 | $142.50 |
| Purchase #2 | $89.60 | 10.378% | $98.8987 | $98.90 | $98.90 | $98.90 |
| Purchase #3 | $11.88 | 9.546% | $13.0141 | $13.01 | $13.00 | $13.00 |
| Purchase #4 | $242.35 | 5.568% | $255.844 | $255.84 | $255.85 | $255.80 |
| Purchase #5 | $87.80 | 3.109% | $90.5297 | $90.53 | $90.55 | $90.50 |
| Purchase #6 | $57.51 | 11.151% | $63.9229 | $63.92 | $63.90 | $63.90 |
| Purchase #7 | $68.75 | 9.352% | $75.1795 | $75.18 | $75.20 | $75.20 |
| 7 purchase totals = | $695.62 | $739.9091 | $739.90 | $739.90 | $739.80 | |