| 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 | $18.99 | 5.429% | $20.021 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $229.89 | 4.420% | $240.0511 | $240.05 | $240.05 | $240.10 |
| Purchase #3 | $112.43 | 7.223% | $120.5508 | $120.55 | $120.55 | $120.60 |
| Purchase #4 | $191.27 | 10.277% | $210.9268 | $210.93 | $210.95 | $210.90 |
| Purchase #5 | $76.58 | 11.792% | $85.6103 | $85.61 | $85.60 | $85.60 |
| Purchase #6 | $197.96 | 11.310% | $220.3493 | $220.35 | $220.35 | $220.30 |
| Purchase #7 | $204.85 | 11.214% | $227.8219 | $227.82 | $227.80 | $227.80 |
| 7 purchase totals = | $1,031.97 | $1,125.3312 | $1,125.33 | $1,125.30 | $1,125.30 | |