| 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 | $26.40 | 7.812% | $28.4624 | $28.46 | $28.45 | $28.50 |
| Purchase #2 | $196.86 | 11.663% | $219.8198 | $219.82 | $219.80 | $219.80 |
| Purchase #3 | $226.26 | 6.842% | $241.7407 | $241.74 | $241.75 | $241.70 |
| Purchase #4 | $145.42 | 6.855% | $155.3885 | $155.39 | $155.40 | $155.40 |
| Purchase #5 | $247.98 | 6.798% | $264.8377 | $264.84 | $264.85 | $264.80 |
| Purchase #6 | $90.37 | 8.204% | $97.784 | $97.78 | $97.80 | $97.80 |
| Purchase #7 | $200.80 | 9.723% | $220.3238 | $220.32 | $220.30 | $220.30 |
| 7 purchase totals = | $1,134.09 | $1,228.3569 | $1,228.35 | $1,228.35 | $1,228.30 | |