| 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 | $7.28 | 3.432% | $7.5298 | $7.53 | $7.55 | $7.50 |
| Purchase #2 | $179.44 | 7.223% | $192.401 | $192.40 | $192.40 | $192.40 |
| Purchase #3 | $37.74 | 9.566% | $41.3502 | $41.35 | $41.35 | $41.40 |
| Purchase #4 | $225.42 | 4.507% | $235.5797 | $235.58 | $235.60 | $235.60 |
| Purchase #5 | $183.38 | 9.497% | $200.7956 | $200.80 | $200.80 | $200.80 |
| Purchase #6 | $79.45 | 13.302% | $90.0184 | $90.02 | $90.00 | $90.00 |
| Purchase #7 | $241.27 | 8.643% | $262.123 | $262.12 | $262.10 | $262.10 |
| 7 purchase totals = | $953.98 | $1,029.7977 | $1,029.80 | $1,029.80 | $1,029.80 | |