| 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 | $132.53 | 5.711% | $140.0988 | $140.10 | $140.10 | $140.10 |
| Purchase #2 | $178.53 | 6.324% | $189.8202 | $189.82 | $189.80 | $189.80 |
| Purchase #3 | $138.40 | 7.534% | $148.8271 | $148.83 | $148.85 | $148.80 |
| Purchase #4 | $142.30 | 9.537% | $155.8712 | $155.87 | $155.85 | $155.90 |
| Purchase #5 | $106.36 | 8.230% | $115.1134 | $115.11 | $115.10 | $115.10 |
| Purchase #6 | $137.91 | 9.250% | $150.6667 | $150.67 | $150.65 | $150.70 |
| Purchase #7 | $209.28 | 9.298% | $228.7389 | $228.74 | $228.75 | $228.70 |
| 7 purchase totals = | $1,045.31 | $1,129.1363 | $1,129.14 | $1,129.10 | $1,129.10 | |