| 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 | $160.44 | 8.844% | $174.6293 | $174.63 | $174.65 | $174.60 |
| Purchase #2 | $159.30 | 5.120% | $167.4562 | $167.46 | $167.45 | $167.50 |
| Purchase #3 | $144.53 | 9.206% | $157.8354 | $157.84 | $157.85 | $157.80 |
| Purchase #4 | $203.94 | 11.267% | $226.9179 | $226.92 | $226.90 | $226.90 |
| Purchase #5 | $151.34 | 13.442% | $171.6831 | $171.68 | $171.70 | $171.70 |
| Purchase #6 | $167.50 | 4.571% | $175.1564 | $175.16 | $175.15 | $175.20 |
| Purchase #7 | $112.40 | 4.128% | $117.0399 | $117.04 | $117.05 | $117.00 |
| 7 purchase totals = | $1,099.45 | $1,190.7182 | $1,190.73 | $1,190.75 | $1,190.70 | |