| 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 | $8.42 | 13.705% | $9.574 | $9.57 | $9.55 | $9.60 |
| Purchase #2 | $135.62 | 13.486% | $153.9097 | $153.91 | $153.90 | $153.90 |
| Purchase #3 | $34.60 | 13.226% | $39.1762 | $39.18 | $39.20 | $39.20 |
| Purchase #4 | $80.78 | 5.128% | $84.9224 | $84.92 | $84.90 | $84.90 |
| Purchase #5 | $13.60 | 5.470% | $14.3439 | $14.34 | $14.35 | $14.30 |
| Purchase #6 | $154.79 | 4.635% | $161.9645 | $161.96 | $161.95 | $162.00 |
| Purchase #7 | $24.33 | 8.784% | $26.4671 | $26.47 | $26.45 | $26.50 |
| 7 purchase totals = | $452.14 | $490.3578 | $490.35 | $490.30 | $490.40 | |