| 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 | $53.61 | 9.546% | $58.7276 | $58.73 | $58.75 | $58.70 |
| Purchase #2 | $16.48 | 4.540% | $17.2282 | $17.23 | $17.25 | $17.20 |
| Purchase #3 | $202.36 | 5.367% | $213.2207 | $213.22 | $213.20 | $213.20 |
| Purchase #4 | $29.82 | 10.625% | $32.9884 | $32.99 | $33.00 | $33.00 |
| Purchase #5 | $99.47 | 4.446% | $103.8924 | $103.89 | $103.90 | $103.90 |
| Purchase #6 | $35.70 | 12.236% | $40.0683 | $40.07 | $40.05 | $40.10 |
| Purchase #7 | $154.99 | 10.680% | $171.5429 | $171.54 | $171.55 | $171.50 |
| 7 purchase totals = | $592.43 | $637.6685 | $637.67 | $637.70 | $637.60 | |