| 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 | $26.31 | 4.224% | $27.4213 | $27.42 | $27.40 | $27.40 |
| Purchase #2 | $93.34 | 3.260% | $96.3829 | $96.38 | $96.40 | $96.40 |
| Purchase #3 | $171.45 | 10.299% | $189.1076 | $189.11 | $189.10 | $189.10 |
| Purchase #4 | $210.30 | 6.505% | $223.98 | $223.98 | $224.00 | $224.00 |
| Purchase #5 | $130.41 | 6.343% | $138.6819 | $138.68 | $138.70 | $138.70 |
| Purchase #6 | $170.91 | 6.193% | $181.4945 | $181.49 | $181.50 | $181.50 |
| Purchase #7 | $199.65 | 9.709% | $219.034 | $219.03 | $219.05 | $219.00 |
| 7 purchase totals = | $1,002.37 | $1,076.1022 | $1,076.09 | $1,076.15 | $1,076.10 | |