| 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 | $122.48 | 4.856% | $128.4276 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $224.29 | 5.774% | $237.2405 | $237.24 | $237.25 | $237.20 |
| Purchase #3 | $90.29 | 5.809% | $95.5349 | $95.53 | $95.55 | $95.50 |
| Purchase #4 | $249.44 | 7.489% | $268.1206 | $268.12 | $268.10 | $268.10 |
| Purchase #5 | $105.35 | 4.404% | $109.9896 | $109.99 | $110.00 | $110.00 |
| Purchase #6 | $175.54 | 9.707% | $192.5797 | $192.58 | $192.60 | $192.60 |
| Purchase #7 | $180.41 | 11.166% | $200.5546 | $200.55 | $200.55 | $200.60 |
| 7 purchase totals = | $1,147.80 | $1,232.4475 | $1,232.44 | $1,232.50 | $1,232.40 | |