| 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 | $97.92 | 7.477% | $105.2415 | $105.24 | $105.25 | $105.20 |
| Purchase #2 | $70.68 | 4.173% | $73.6295 | $73.63 | $73.65 | $73.60 |
| Purchase #3 | $19.98 | 7.336% | $21.4457 | $21.45 | $21.45 | $21.40 |
| Purchase #4 | $22.38 | 3.243% | $23.1058 | $23.11 | $23.10 | $23.10 |
| Purchase #5 | $7.64 | 5.272% | $8.0428 | $8.04 | $8.05 | $8.00 |
| Purchase #6 | $157.51 | 3.122% | $162.4275 | $162.43 | $162.45 | $162.40 |
| Purchase #7 | $5.74 | 6.794% | $6.13 | $6.13 | $6.15 | $6.10 |
| 7 purchase totals = | $381.85 | $400.0228 | $400.03 | $400.10 | $399.80 | |