| 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 | $183.44 | 3.352% | $189.5889 | $189.59 | $189.60 | $189.60 |
| Purchase #2 | $125.27 | 10.432% | $138.3382 | $138.34 | $138.35 | $138.30 |
| Purchase #3 | $154.74 | 3.294% | $159.8371 | $159.84 | $159.85 | $159.80 |
| Purchase #4 | $7.91 | 11.277% | $8.802 | $8.80 | $8.80 | $8.80 |
| Purchase #5 | $169.65 | 7.356% | $182.1295 | $182.13 | $182.15 | $182.10 |
| Purchase #6 | $190.63 | 7.337% | $204.6165 | $204.62 | $204.60 | $204.60 |
| Purchase #7 | $225.95 | 8.576% | $245.3275 | $245.33 | $245.35 | $245.30 |
| 7 purchase totals = | $1,057.59 | $1,128.6397 | $1,128.65 | $1,128.70 | $1,128.50 | |