| 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 | $14.99 | 12.124% | $16.8074 | $16.81 | $16.80 | $16.80 |
| Purchase #2 | $37.88 | 10.346% | $41.7991 | $41.80 | $41.80 | $41.80 |
| Purchase #3 | $12.71 | 3.484% | $13.1528 | $13.15 | $13.15 | $13.20 |
| Purchase #4 | $44.58 | 7.216% | $47.7969 | $47.80 | $47.80 | $47.80 |
| Purchase #5 | $26.32 | 5.264% | $27.7055 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $75.49 | 8.735% | $82.0841 | $82.08 | $82.10 | $82.10 |
| Purchase #7 | $130.29 | 8.234% | $141.0181 | $141.02 | $141.00 | $141.00 |
| 7 purchase totals = | $342.26 | $370.3639 | $370.37 | $370.35 | $370.40 | |