| 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 | $105.73 | 3.183% | $109.0954 | $109.10 | $109.10 | $109.10 |
| Purchase #2 | $131.72 | 11.752% | $147.1997 | $147.20 | $147.20 | $147.20 |
| Purchase #3 | $242.44 | 7.597% | $260.8582 | $260.86 | $260.85 | $260.90 |
| Purchase #4 | $117.96 | 4.659% | $123.4558 | $123.46 | $123.45 | $123.50 |
| Purchase #5 | $225.87 | 13.576% | $256.5341 | $256.53 | $256.55 | $256.50 |
| Purchase #6 | $133.96 | 11.355% | $149.1712 | $149.17 | $149.15 | $149.20 |
| Purchase #7 | $132.67 | 9.446% | $145.202 | $145.20 | $145.20 | $145.20 |
| 7 purchase totals = | $1,090.35 | $1,191.5164 | $1,191.52 | $1,191.50 | $1,191.60 | |