| 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 | $33.33 | 13.630% | $37.8729 | $37.87 | $37.85 | $37.90 |
| Purchase #2 | $93.63 | 6.517% | $99.7319 | $99.73 | $99.75 | $99.70 |
| Purchase #3 | $181.25 | 3.720% | $187.9925 | $187.99 | $188.00 | $188.00 |
| Purchase #4 | $28.60 | 12.489% | $32.1719 | $32.17 | $32.15 | $32.20 |
| Purchase #5 | $241.71 | 13.321% | $273.9082 | $273.91 | $273.90 | $273.90 |
| Purchase #6 | $206.50 | 11.598% | $230.4499 | $230.45 | $230.45 | $230.40 |
| Purchase #7 | $102.44 | 10.377% | $113.0702 | $113.07 | $113.05 | $113.10 |
| 7 purchase totals = | $887.46 | $975.1975 | $975.19 | $975.15 | $975.20 | |