| 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 | $39.47 | 3.395% | $40.81 | $40.81 | $40.80 | $40.80 |
| Purchase #2 | $6.99 | 13.581% | $7.9393 | $7.94 | $7.95 | $7.90 |
| Purchase #3 | $210.88 | 8.320% | $228.4252 | $228.43 | $228.45 | $228.40 |
| Purchase #4 | $210.95 | 13.483% | $239.3924 | $239.39 | $239.40 | $239.40 |
| Purchase #5 | $63.78 | 12.742% | $71.9068 | $71.91 | $71.90 | $71.90 |
| Purchase #6 | $185.46 | 4.860% | $194.4734 | $194.47 | $194.45 | $194.50 |
| Purchase #7 | $177.63 | 9.276% | $194.107 | $194.11 | $194.10 | $194.10 |
| 7 purchase totals = | $895.16 | $977.0541 | $977.06 | $977.05 | $977.00 | |