| 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 | $115.32 | 4.115% | $120.0654 | $120.07 | $120.05 | $120.10 |
| Purchase #2 | $8.36 | 7.614% | $8.9965 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $107.55 | 10.112% | $118.4255 | $118.43 | $118.45 | $118.40 |
| Purchase #4 | $185.96 | 7.747% | $200.3663 | $200.37 | $200.35 | $200.40 |
| Purchase #5 | $139.69 | 9.229% | $152.582 | $152.58 | $152.60 | $152.60 |
| Purchase #6 | $61.84 | 6.755% | $66.0173 | $66.02 | $66.00 | $66.00 |
| Purchase #7 | $64.58 | 5.676% | $68.2456 | $68.25 | $68.25 | $68.20 |
| 7 purchase totals = | $683.30 | $734.6986 | $734.72 | $734.70 | $734.70 | |