| 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 | $38.27 | 10.584% | $42.3205 | $42.32 | $42.30 | $42.30 |
| Purchase #2 | $83.70 | 8.826% | $91.0874 | $91.09 | $91.10 | $91.10 |
| Purchase #3 | $221.72 | 9.303% | $242.3466 | $242.35 | $242.35 | $242.30 |
| Purchase #4 | $219.67 | 10.873% | $243.5547 | $243.55 | $243.55 | $243.60 |
| Purchase #5 | $223.39 | 9.344% | $244.2636 | $244.26 | $244.25 | $244.30 |
| Purchase #6 | $91.84 | 6.633% | $97.9317 | $97.93 | $97.95 | $97.90 |
| Purchase #7 | $189.48 | 12.599% | $213.3526 | $213.35 | $213.35 | $213.40 |
| 7 purchase totals = | $1,068.07 | $1,174.8571 | $1,174.85 | $1,174.85 | $1,174.90 | |