| 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 | $30.62 | 4.294% | $31.9348 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $120.93 | 12.635% | $136.2095 | $136.21 | $136.20 | $136.20 |
| Purchase #3 | $202.70 | 10.298% | $223.574 | $223.57 | $223.55 | $223.60 |
| Purchase #4 | $141.84 | 13.379% | $160.8168 | $160.82 | $160.80 | $160.80 |
| Purchase #5 | $15.38 | 12.105% | $17.2417 | $17.24 | $17.25 | $17.20 |
| Purchase #6 | $189.82 | 10.812% | $210.3433 | $210.34 | $210.35 | $210.30 |
| Purchase #7 | $115.44 | 4.304% | $120.4085 | $120.41 | $120.40 | $120.40 |
| 7 purchase totals = | $816.73 | $900.5286 | $900.52 | $900.50 | $900.40 | |