| 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 | $124.87 | 4.508% | $130.4991 | $130.50 | $130.50 | $130.50 |
| Purchase #2 | $28.44 | 4.653% | $29.7633 | $29.76 | $29.75 | $29.80 |
| Purchase #3 | $129.89 | 9.350% | $142.0347 | $142.03 | $142.05 | $142.00 |
| Purchase #4 | $181.31 | 12.256% | $203.5314 | $203.53 | $203.55 | $203.50 |
| Purchase #5 | $41.87 | 11.226% | $46.5703 | $46.57 | $46.55 | $46.60 |
| Purchase #6 | $87.49 | 8.340% | $94.7867 | $94.79 | $94.80 | $94.80 |
| Purchase #7 | $162.93 | 12.415% | $183.1578 | $183.16 | $183.15 | $183.20 |
| 7 purchase totals = | $756.80 | $830.3433 | $830.34 | $830.35 | $830.40 | |