| 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 | $142.44 | 3.589% | $147.5522 | $147.55 | $147.55 | $147.60 |
| Purchase #2 | $115.27 | 12.591% | $129.7836 | $129.78 | $129.80 | $129.80 |
| Purchase #3 | $145.68 | 10.701% | $161.2692 | $161.27 | $161.25 | $161.30 |
| Purchase #4 | $11.80 | 4.236% | $12.2998 | $12.30 | $12.30 | $12.30 |
| Purchase #5 | $105.46 | 5.603% | $111.3689 | $111.37 | $111.35 | $111.40 |
| Purchase #6 | $51.61 | 6.109% | $54.7629 | $54.76 | $54.75 | $54.80 |
| Purchase #7 | $172.37 | 11.362% | $191.9547 | $191.95 | $191.95 | $192.00 |
| 7 purchase totals = | $744.63 | $808.9913 | $808.98 | $808.95 | $809.20 | |