| 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 | $222.62 | 7.867% | $240.1335 | $240.13 | $240.15 | $240.10 |
| Purchase #2 | $146.91 | 7.167% | $157.439 | $157.44 | $157.45 | $157.40 |
| Purchase #3 | $147.46 | 8.269% | $159.6535 | $159.65 | $159.65 | $159.70 |
| Purchase #4 | $211.74 | 9.148% | $231.11 | $231.11 | $231.10 | $231.10 |
| Purchase #5 | $109.31 | 4.615% | $114.3547 | $114.35 | $114.35 | $114.40 |
| Purchase #6 | $90.84 | 4.112% | $94.5753 | $94.58 | $94.60 | $94.60 |
| Purchase #7 | $37.51 | 10.190% | $41.3323 | $41.33 | $41.35 | $41.30 |
| 7 purchase totals = | $966.39 | $1,038.5983 | $1,038.59 | $1,038.65 | $1,038.60 | |