| 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 | $25.48 | 11.431% | $28.3926 | $28.39 | $28.40 | $28.40 |
| Purchase #2 | $27.75 | 4.454% | $28.986 | $28.99 | $29.00 | $29.00 |
| Purchase #3 | $239.60 | 5.479% | $252.7277 | $252.73 | $252.75 | $252.70 |
| Purchase #4 | $247.94 | 8.558% | $269.1587 | $269.16 | $269.15 | $269.20 |
| Purchase #5 | $141.34 | 5.673% | $149.3582 | $149.36 | $149.35 | $149.40 |
| Purchase #6 | $23.93 | 8.735% | $26.0203 | $26.02 | $26.00 | $26.00 |
| Purchase #7 | $200.74 | 9.258% | $219.3245 | $219.32 | $219.30 | $219.30 |
| 7 purchase totals = | $906.78 | $973.9680 | $973.97 | $973.95 | $974.00 | |