| 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 | $200.80 | 4.736% | $210.3099 | $210.31 | $210.30 | $210.30 |
| Purchase #2 | $40.84 | 3.280% | $42.1796 | $42.18 | $42.20 | $42.20 |
| Purchase #3 | $207.88 | 4.556% | $217.351 | $217.35 | $217.35 | $217.40 |
| Purchase #4 | $41.69 | 9.672% | $45.7223 | $45.72 | $45.70 | $45.70 |
| Purchase #5 | $84.46 | 8.463% | $91.6078 | $91.61 | $91.60 | $91.60 |
| Purchase #6 | $139.75 | 3.577% | $144.7489 | $144.75 | $144.75 | $144.70 |
| Purchase #7 | $117.57 | 3.750% | $121.9789 | $121.98 | $122.00 | $122.00 |
| 7 purchase totals = | $832.99 | $873.8984 | $873.90 | $873.90 | $873.90 | |