| 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 | $188.99 | 5.624% | $199.6188 | $199.62 | $199.60 | $199.60 |
| Purchase #2 | $156.90 | 6.298% | $166.7816 | $166.78 | $166.80 | $166.80 |
| Purchase #3 | $135.31 | 4.438% | $141.3151 | $141.32 | $141.30 | $141.30 |
| Purchase #4 | $101.67 | 13.458% | $115.3527 | $115.35 | $115.35 | $115.40 |
| Purchase #5 | $169.64 | 7.370% | $182.1425 | $182.14 | $182.15 | $182.10 |
| Purchase #6 | $214.39 | 11.776% | $239.6366 | $239.64 | $239.65 | $239.60 |
| Purchase #7 | $33.65 | 12.108% | $37.7243 | $37.72 | $37.70 | $37.70 |
| 7 purchase totals = | $1,000.55 | $1,082.5716 | $1,082.57 | $1,082.55 | $1,082.50 | |