| 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 | $17.70 | 9.705% | $19.4178 | $19.42 | $19.40 | $19.40 |
| Purchase #2 | $91.70 | 7.146% | $98.2529 | $98.25 | $98.25 | $98.30 |
| Purchase #3 | $141.92 | 7.643% | $152.7669 | $152.77 | $152.75 | $152.80 |
| Purchase #4 | $80.29 | 13.336% | $90.9975 | $91.00 | $91.00 | $91.00 |
| Purchase #5 | $206.77 | 9.642% | $226.7068 | $226.71 | $226.70 | $226.70 |
| Purchase #6 | $177.46 | 8.755% | $192.9966 | $193.00 | $193.00 | $193.00 |
| Purchase #7 | $94.79 | 10.717% | $104.9486 | $104.95 | $104.95 | $104.90 |
| 7 purchase totals = | $810.63 | $886.0871 | $886.10 | $886.05 | $886.10 | |