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 | $6.42 | 10.725% | $7.1085 | $7.11 | $7.10 | $7.10 |
Purchase #2 | $14.76 | 7.277% | $15.8341 | $15.83 | $15.85 | $15.80 |
Purchase #3 | $91.33 | 6.629% | $97.3843 | $97.38 | $97.40 | $97.40 |
Purchase #4 | $11.71 | 9.501% | $12.8226 | $12.82 | $12.80 | $12.80 |
Purchase #5 | $218.36 | 9.195% | $238.4382 | $238.44 | $238.45 | $238.40 |
Purchase #6 | $18.37 | 7.292% | $19.7095 | $19.71 | $19.70 | $19.70 |
Purchase #7 | $45.47 | 10.617% | $50.2975 | $50.30 | $50.30 | $50.30 |
7 purchase totals = | $406.42 | $441.5947 | $441.59 | $441.60 | $441.50 |