| 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 | $107.30 | 5.128% | $112.8023 | $112.80 | $112.80 | $112.80 |
| Purchase #2 | $165.84 | 7.618% | $178.4737 | $178.47 | $178.45 | $178.50 |
| Purchase #3 | $69.72 | 4.755% | $73.0352 | $73.04 | $73.05 | $73.00 |
| Purchase #4 | $65.89 | 11.342% | $73.3632 | $73.36 | $73.35 | $73.40 |
| Purchase #5 | $174.32 | 6.527% | $185.6979 | $185.70 | $185.70 | $185.70 |
| Purchase #6 | $6.74 | 4.579% | $7.0486 | $7.05 | $7.05 | $7.00 |
| Purchase #7 | $245.95 | 12.275% | $276.1404 | $276.14 | $276.15 | $276.10 |
| 7 purchase totals = | $835.76 | $906.5613 | $906.56 | $906.55 | $906.50 | |