| 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 | $100.59 | 9.158% | $109.802 | $109.80 | $109.80 | $109.80 |
| Purchase #2 | $165.79 | 9.696% | $181.865 | $181.87 | $181.85 | $181.90 |
| Purchase #3 | $15.67 | 10.349% | $17.2917 | $17.29 | $17.30 | $17.30 |
| Purchase #4 | $195.61 | 3.491% | $202.4387 | $202.44 | $202.45 | $202.40 |
| Purchase #5 | $8.57 | 8.597% | $9.3068 | $9.31 | $9.30 | $9.30 |
| Purchase #6 | $69.98 | 13.795% | $79.6337 | $79.63 | $79.65 | $79.60 |
| Purchase #7 | $11.97 | 7.169% | $12.8281 | $12.83 | $12.85 | $12.80 |
| 7 purchase totals = | $568.18 | $613.1660 | $613.17 | $613.20 | $613.10 | |