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 | $9.67 | 7.807% | $10.4249 | $10.42 | $10.40 | $10.40 |
Purchase #2 | $93.72 | 6.582% | $99.8887 | $99.89 | $99.90 | $99.90 |
Purchase #3 | $17.60 | 11.745% | $19.6671 | $19.67 | $19.65 | $19.70 |
Purchase #4 | $37.99 | 12.411% | $42.7049 | $42.70 | $42.70 | $42.70 |
Purchase #5 | $137.82 | 4.344% | $143.8069 | $143.81 | $143.80 | $143.80 |
Purchase #6 | $8.65 | 7.774% | $9.3225 | $9.32 | $9.30 | $9.30 |
Purchase #7 | $17.46 | 10.836% | $19.352 | $19.35 | $19.35 | $19.40 |
7 purchase totals = | $322.91 | $345.1670 | $345.16 | $345.10 | $345.20 |