| 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 | $16.66 | 11.348% | $18.5506 | $18.55 | $18.55 | $18.60 |
| Purchase #2 | $154.58 | 11.809% | $172.8344 | $172.83 | $172.85 | $172.80 |
| Purchase #3 | $30.93 | 3.305% | $31.9522 | $31.95 | $31.95 | $32.00 |
| Purchase #4 | $30.35 | 4.297% | $31.6541 | $31.65 | $31.65 | $31.70 |
| Purchase #5 | $145.42 | 9.660% | $159.4676 | $159.47 | $159.45 | $159.50 |
| Purchase #6 | $78.82 | 7.228% | $84.5171 | $84.52 | $84.50 | $84.50 |
| Purchase #7 | $97.30 | 6.844% | $103.9592 | $103.96 | $103.95 | $104.00 |
| 7 purchase totals = | $554.06 | $602.9352 | $602.93 | $602.90 | $603.10 | |