| 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 | $161.99 | 6.732% | $172.8952 | $172.90 | $172.90 | $172.90 |
| Purchase #2 | $127.87 | 5.489% | $134.8888 | $134.89 | $134.90 | $134.90 |
| Purchase #3 | $223.37 | 9.700% | $245.0369 | $245.04 | $245.05 | $245.00 |
| Purchase #4 | $105.44 | 9.335% | $115.2828 | $115.28 | $115.30 | $115.30 |
| Purchase #5 | $91.89 | 12.442% | $103.323 | $103.32 | $103.30 | $103.30 |
| Purchase #6 | $220.88 | 3.783% | $229.2359 | $229.24 | $229.25 | $229.20 |
| Purchase #7 | $213.95 | 7.263% | $229.4892 | $229.49 | $229.50 | $229.50 |
| 7 purchase totals = | $1,145.39 | $1,230.1518 | $1,230.16 | $1,230.20 | $1,230.10 | |