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 | $123.36 | 9.489% | $135.0656 | $135.07 | $135.05 | $135.10 |
Purchase #2 | $6.87 | 13.748% | $7.8145 | $7.81 | $7.80 | $7.80 |
Purchase #3 | $213.59 | 11.342% | $237.8154 | $237.82 | $237.80 | $237.80 |
Purchase #4 | $233.43 | 3.302% | $241.1379 | $241.14 | $241.15 | $241.10 |
Purchase #5 | $179.77 | 4.343% | $187.5774 | $187.58 | $187.60 | $187.60 |
Purchase #6 | $9.32 | 6.184% | $9.8963 | $9.90 | $9.90 | $9.90 |
Purchase #7 | $10.43 | 6.216% | $11.0783 | $11.08 | $11.10 | $11.10 |
7 purchase totals = | $776.77 | $830.3854 | $830.40 | $830.40 | $830.40 |