| 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 | $189.78 | 4.365% | $198.0639 | $198.06 | $198.05 | $198.10 |
| Purchase #2 | $106.63 | 3.786% | $110.667 | $110.67 | $110.65 | $110.70 |
| Purchase #3 | $140.54 | 12.291% | $157.8138 | $157.81 | $157.80 | $157.80 |
| Purchase #4 | $219.58 | 13.809% | $249.9018 | $249.90 | $249.90 | $249.90 |
| Purchase #5 | $157.54 | 6.865% | $168.3551 | $168.36 | $168.35 | $168.40 |
| Purchase #6 | $143.55 | 5.791% | $151.863 | $151.86 | $151.85 | $151.90 |
| Purchase #7 | $98.72 | 9.661% | $108.2573 | $108.26 | $108.25 | $108.30 |
| 7 purchase totals = | $1,056.34 | $1,144.9219 | $1,144.92 | $1,144.85 | $1,145.10 | |