| 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 | $20.50 | 6.681% | $21.8696 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $144.73 | 12.448% | $162.746 | $162.75 | $162.75 | $162.70 |
| Purchase #3 | $115.31 | 8.146% | $124.7032 | $124.70 | $124.70 | $124.70 |
| Purchase #4 | $6.57 | 3.475% | $6.7983 | $6.80 | $6.80 | $6.80 |
| Purchase #5 | $118.76 | 13.685% | $135.0123 | $135.01 | $135.00 | $135.00 |
| Purchase #6 | $130.58 | 3.421% | $135.0471 | $135.05 | $135.05 | $135.00 |
| Purchase #7 | $177.88 | 9.602% | $194.96 | $194.96 | $194.95 | $195.00 |
| 7 purchase totals = | $714.33 | $781.1365 | $781.14 | $781.10 | $781.10 | |