| 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 | $172.71 | 3.408% | $178.596 | $178.60 | $178.60 | $178.60 |
| Purchase #2 | $6.56 | 9.849% | $7.2061 | $7.21 | $7.20 | $7.20 |
| Purchase #3 | $205.31 | 4.737% | $215.0355 | $215.04 | $215.05 | $215.00 |
| Purchase #4 | $128.80 | 6.110% | $136.6697 | $136.67 | $136.65 | $136.70 |
| Purchase #5 | $74.73 | 12.376% | $83.9786 | $83.98 | $84.00 | $84.00 |
| Purchase #6 | $234.90 | 9.103% | $256.2829 | $256.28 | $256.30 | $256.30 |
| Purchase #7 | $199.64 | 6.244% | $212.1055 | $212.11 | $212.10 | $212.10 |
| 7 purchase totals = | $1,022.65 | $1,089.8743 | $1,089.89 | $1,089.90 | $1,089.90 | |