| 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 | $18.75 | 12.669% | $21.1254 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $81.69 | 3.859% | $84.8424 | $84.84 | $84.85 | $84.80 |
| Purchase #3 | $8.95 | 12.135% | $10.0361 | $10.04 | $10.05 | $10.00 |
| Purchase #4 | $147.76 | 3.653% | $153.1577 | $153.16 | $153.15 | $153.20 |
| Purchase #5 | $9.38 | 5.548% | $9.9004 | $9.90 | $9.90 | $9.90 |
| Purchase #6 | $152.42 | 10.832% | $168.9301 | $168.93 | $168.95 | $168.90 |
| Purchase #7 | $134.86 | 13.781% | $153.4451 | $153.45 | $153.45 | $153.40 |
| 7 purchase totals = | $553.81 | $601.4372 | $601.45 | $601.50 | $601.30 | |