| 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 | $142.92 | 7.704% | $153.9306 | $153.93 | $153.95 | $153.90 |
| Purchase #2 | $143.73 | 3.690% | $149.0336 | $149.03 | $149.05 | $149.00 |
| Purchase #3 | $202.54 | 12.684% | $228.2302 | $228.23 | $228.25 | $228.20 |
| Purchase #4 | $98.33 | 10.633% | $108.7854 | $108.79 | $108.80 | $108.80 |
| Purchase #5 | $83.76 | 4.740% | $87.7302 | $87.73 | $87.75 | $87.70 |
| Purchase #6 | $243.98 | 7.830% | $263.0836 | $263.08 | $263.10 | $263.10 |
| Purchase #7 | $195.77 | 6.389% | $208.2777 | $208.28 | $208.30 | $208.30 |
| 7 purchase totals = | $1,111.03 | $1,199.0713 | $1,199.07 | $1,199.20 | $1,199.00 | |