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 | $80.85 | 12.639% | $91.0686 | $91.07 | $91.05 | $91.10 |
Purchase #2 | $25.70 | 6.775% | $27.4412 | $27.44 | $27.45 | $27.40 |
Purchase #3 | $172.41 | 7.534% | $185.3994 | $185.40 | $185.40 | $185.40 |
Purchase #4 | $103.73 | 4.385% | $108.2786 | $108.28 | $108.30 | $108.30 |
Purchase #5 | $197.40 | 10.500% | $218.127 | $218.13 | $218.15 | $218.10 |
Purchase #6 | $118.37 | 8.252% | $128.1379 | $128.14 | $128.15 | $128.10 |
Purchase #7 | $204.44 | 13.107% | $231.236 | $231.24 | $231.25 | $231.20 |
7 purchase totals = | $902.90 | $989.6887 | $989.70 | $989.75 | $989.60 |