| 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 | $202.50 | 12.314% | $227.4359 | $227.44 | $227.45 | $227.40 |
| Purchase #2 | $189.84 | 12.245% | $213.0859 | $213.09 | $213.10 | $213.10 |
| Purchase #3 | $120.47 | 10.422% | $133.0254 | $133.03 | $133.05 | $133.00 |
| Purchase #4 | $178.58 | 10.108% | $196.6309 | $196.63 | $196.65 | $196.60 |
| Purchase #5 | $88.98 | 13.105% | $100.6408 | $100.64 | $100.65 | $100.60 |
| Purchase #6 | $62.58 | 9.816% | $68.7229 | $68.72 | $68.70 | $68.70 |
| Purchase #7 | $47.30 | 5.517% | $49.9095 | $49.91 | $49.90 | $49.90 |
| 7 purchase totals = | $890.25 | $989.4513 | $989.46 | $989.50 | $989.30 | |