| 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 | $139.47 | 4.549% | $145.8145 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $202.25 | 13.262% | $229.0724 | $229.07 | $229.05 | $229.10 |
| Purchase #3 | $202.84 | 13.454% | $230.1301 | $230.13 | $230.15 | $230.10 |
| Purchase #4 | $172.68 | 9.518% | $189.1157 | $189.12 | $189.10 | $189.10 |
| Purchase #5 | $11.44 | 4.578% | $11.9637 | $11.96 | $11.95 | $12.00 |
| Purchase #6 | $224.46 | 10.530% | $248.0956 | $248.10 | $248.10 | $248.10 |
| Purchase #7 | $122.79 | 8.402% | $133.1068 | $133.11 | $133.10 | $133.10 |
| 7 purchase totals = | $1,075.93 | $1,187.2988 | $1,187.30 | $1,187.25 | $1,187.30 | |