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 | $134.56 | 9.518% | $147.3674 | $147.37 | $147.35 | $147.40 |
Purchase #2 | $28.30 | 12.349% | $31.7948 | $31.79 | $31.80 | $31.80 |
Purchase #3 | $135.30 | 11.700% | $151.1301 | $151.13 | $151.15 | $151.10 |
Purchase #4 | $8.38 | 11.216% | $9.3199 | $9.32 | $9.30 | $9.30 |
Purchase #5 | $98.98 | 10.234% | $109.1096 | $109.11 | $109.10 | $109.10 |
Purchase #6 | $6.75 | 9.331% | $7.3798 | $7.38 | $7.40 | $7.40 |
Purchase #7 | $174.34 | 3.744% | $180.8673 | $180.87 | $180.85 | $180.90 |
7 purchase totals = | $586.61 | $636.9689 | $636.97 | $636.95 | $637.00 |