| 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 | $37.90 | 5.160% | $39.8556 | $39.86 | $39.85 | $39.90 |
| Purchase #2 | $191.76 | 10.626% | $212.1364 | $212.14 | $212.15 | $212.10 |
| Purchase #3 | $168.36 | 9.655% | $184.6152 | $184.62 | $184.60 | $184.60 |
| Purchase #4 | $202.88 | 4.481% | $211.9711 | $211.97 | $211.95 | $212.00 |
| Purchase #5 | $239.99 | 3.603% | $248.6368 | $248.64 | $248.65 | $248.60 |
| Purchase #6 | $84.49 | 11.628% | $94.3145 | $94.31 | $94.30 | $94.30 |
| Purchase #7 | $199.68 | 13.532% | $226.7007 | $226.70 | $226.70 | $226.70 |
| 7 purchase totals = | $1,125.06 | $1,218.2303 | $1,218.24 | $1,218.20 | $1,218.20 | |