| 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 | $37.37 | 6.640% | $39.8514 | $39.85 | $39.85 | $39.90 |
| Purchase #2 | $178.73 | 11.824% | $199.863 | $199.86 | $199.85 | $199.90 |
| Purchase #3 | $162.94 | 7.779% | $175.6151 | $175.62 | $175.60 | $175.60 |
| Purchase #4 | $140.51 | 3.840% | $145.9056 | $145.91 | $145.90 | $145.90 |
| Purchase #5 | $77.84 | 4.570% | $81.3973 | $81.40 | $81.40 | $81.40 |
| Purchase #6 | $71.54 | 8.121% | $77.3498 | $77.35 | $77.35 | $77.30 |
| Purchase #7 | $119.67 | 7.640% | $128.8128 | $128.81 | $128.80 | $128.80 |
| 7 purchase totals = | $788.60 | $848.7950 | $848.80 | $848.75 | $848.80 | |