| 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 | $159.39 | 13.380% | $180.7164 | $180.72 | $180.70 | $180.70 |
| Purchase #2 | $172.90 | 10.498% | $191.051 | $191.05 | $191.05 | $191.10 |
| Purchase #3 | $207.40 | 12.825% | $233.9991 | $234.00 | $234.00 | $234.00 |
| Purchase #4 | $71.88 | 13.847% | $81.8332 | $81.83 | $81.85 | $81.80 |
| Purchase #5 | $74.52 | 12.315% | $83.6971 | $83.70 | $83.70 | $83.70 |
| Purchase #6 | $130.35 | 12.111% | $146.1367 | $146.14 | $146.15 | $146.10 |
| Purchase #7 | $181.44 | 4.226% | $189.1077 | $189.11 | $189.10 | $189.10 |
| 7 purchase totals = | $997.88 | $1,106.5412 | $1,106.55 | $1,106.55 | $1,106.50 | |