| 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 | $122.45 | 13.508% | $138.9905 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $242.63 | 13.702% | $275.8752 | $275.88 | $275.90 | $275.90 |
| Purchase #3 | $40.99 | 5.247% | $43.1407 | $43.14 | $43.15 | $43.10 |
| Purchase #4 | $193.79 | 13.860% | $220.6493 | $220.65 | $220.65 | $220.60 |
| Purchase #5 | $113.48 | 6.180% | $120.4931 | $120.49 | $120.50 | $120.50 |
| Purchase #6 | $126.78 | 5.513% | $133.7694 | $133.77 | $133.75 | $133.80 |
| Purchase #7 | $178.34 | 12.475% | $200.5879 | $200.59 | $200.60 | $200.60 |
| 7 purchase totals = | $1,018.46 | $1,133.5061 | $1,133.51 | $1,133.55 | $1,133.50 | |