| 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 | $150.91 | 4.370% | $157.5048 | $157.50 | $157.50 | $157.50 |
| Purchase #2 | $80.54 | 12.711% | $90.7774 | $90.78 | $90.80 | $90.80 |
| Purchase #3 | $234.35 | 6.431% | $249.421 | $249.42 | $249.40 | $249.40 |
| Purchase #4 | $194.63 | 6.207% | $206.7107 | $206.71 | $206.70 | $206.70 |
| Purchase #5 | $118.39 | 10.771% | $131.1418 | $131.14 | $131.15 | $131.10 |
| Purchase #6 | $26.88 | 4.472% | $28.0821 | $28.08 | $28.10 | $28.10 |
| Purchase #7 | $199.30 | 9.865% | $218.9609 | $218.96 | $218.95 | $219.00 |
| 7 purchase totals = | $1,005.00 | $1,082.5987 | $1,082.59 | $1,082.60 | $1,082.60 | |