| 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 | $157.30 | 12.438% | $176.865 | $176.87 | $176.85 | $176.90 |
| Purchase #2 | $149.93 | 4.821% | $157.1581 | $157.16 | $157.15 | $157.20 |
| Purchase #3 | $248.37 | 11.850% | $277.8018 | $277.80 | $277.80 | $277.80 |
| Purchase #4 | $213.88 | 7.788% | $230.537 | $230.54 | $230.55 | $230.50 |
| Purchase #5 | $88.56 | 9.403% | $96.8873 | $96.89 | $96.90 | $96.90 |
| Purchase #6 | $112.87 | 8.121% | $122.0362 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $67.29 | 7.673% | $72.4532 | $72.45 | $72.45 | $72.50 |
| 7 purchase totals = | $1,038.20 | $1,133.7386 | $1,133.75 | $1,133.75 | $1,133.80 | |