| 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 | $18.50 | 11.414% | $20.6116 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $185.36 | 5.454% | $195.4695 | $195.47 | $195.45 | $195.50 |
| Purchase #3 | $138.27 | 6.516% | $147.2797 | $147.28 | $147.30 | $147.30 |
| Purchase #4 | $32.59 | 13.377% | $36.9496 | $36.95 | $36.95 | $36.90 |
| Purchase #5 | $24.61 | 10.225% | $27.1264 | $27.13 | $27.15 | $27.10 |
| Purchase #6 | $13.79 | 5.305% | $14.5216 | $14.52 | $14.50 | $14.50 |
| Purchase #7 | $207.34 | 7.413% | $222.7101 | $222.71 | $222.70 | $222.70 |
| 7 purchase totals = | $620.46 | $664.6685 | $664.67 | $664.65 | $664.60 | |