| 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 | $247.90 | 9.272% | $270.8853 | $270.89 | $270.90 | $270.90 |
| Purchase #2 | $237.51 | 8.179% | $256.9359 | $256.94 | $256.95 | $256.90 |
| Purchase #3 | $7.42 | 7.707% | $7.9919 | $7.99 | $8.00 | $8.00 |
| Purchase #4 | $191.73 | 9.579% | $210.0958 | $210.10 | $210.10 | $210.10 |
| Purchase #5 | $52.74 | 4.474% | $55.0996 | $55.10 | $55.10 | $55.10 |
| Purchase #6 | $159.68 | 13.829% | $181.7621 | $181.76 | $181.75 | $181.80 |
| Purchase #7 | $142.32 | 10.142% | $156.7541 | $156.75 | $156.75 | $156.80 |
| 7 purchase totals = | $1,039.30 | $1,139.5247 | $1,139.53 | $1,139.55 | $1,139.60 | |