| 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 | $121.71 | 9.351% | $133.0911 | $133.09 | $133.10 | $133.10 |
| Purchase #2 | $69.59 | 6.163% | $73.8788 | $73.88 | $73.90 | $73.90 |
| Purchase #3 | $27.34 | 6.432% | $29.0985 | $29.10 | $29.10 | $29.10 |
| Purchase #4 | $128.54 | 3.863% | $133.5055 | $133.51 | $133.50 | $133.50 |
| Purchase #5 | $5.88 | 12.229% | $6.5991 | $6.60 | $6.60 | $6.60 |
| Purchase #6 | $150.81 | 10.517% | $166.6707 | $166.67 | $166.65 | $166.70 |
| Purchase #7 | $83.95 | 9.262% | $91.7254 | $91.73 | $91.75 | $91.70 |
| 7 purchase totals = | $587.82 | $634.5691 | $634.58 | $634.60 | $634.60 | |