| 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 | $120.93 | 12.378% | $135.8987 | $135.90 | $135.90 | $135.90 |
| Purchase #2 | $179.44 | 4.374% | $187.2887 | $187.29 | $187.30 | $187.30 |
| Purchase #3 | $32.75 | 7.481% | $35.2 | $35.20 | $35.20 | $35.20 |
| Purchase #4 | $108.41 | 4.256% | $113.0239 | $113.02 | $113.00 | $113.00 |
| Purchase #5 | $12.97 | 4.393% | $13.5398 | $13.54 | $13.55 | $13.50 |
| Purchase #6 | $139.33 | 12.649% | $156.9539 | $156.95 | $156.95 | $157.00 |
| Purchase #7 | $17.46 | 10.224% | $19.2451 | $19.25 | $19.25 | $19.20 |
| 7 purchase totals = | $611.29 | $661.1501 | $661.15 | $661.15 | $661.10 | |