| 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 | $145.27 | 7.772% | $156.5604 | $156.56 | $156.55 | $156.60 |
| Purchase #2 | $178.85 | 13.266% | $202.5762 | $202.58 | $202.60 | $202.60 |
| Purchase #3 | $128.63 | 3.752% | $133.4562 | $133.46 | $133.45 | $133.50 |
| Purchase #4 | $35.75 | 8.610% | $38.8281 | $38.83 | $38.85 | $38.80 |
| Purchase #5 | $152.62 | 10.677% | $168.9152 | $168.92 | $168.90 | $168.90 |
| Purchase #6 | $17.49 | 6.321% | $18.5955 | $18.60 | $18.60 | $18.60 |
| Purchase #7 | $9.72 | 4.132% | $10.1216 | $10.12 | $10.10 | $10.10 |
| 7 purchase totals = | $668.33 | $729.0532 | $729.07 | $729.05 | $729.10 | |