| 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 | $8.70 | 13.292% | $9.8564 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $128.29 | 3.866% | $133.2497 | $133.25 | $133.25 | $133.20 |
| Purchase #3 | $195.45 | 3.810% | $202.8966 | $202.90 | $202.90 | $202.90 |
| Purchase #4 | $153.75 | 10.206% | $169.4417 | $169.44 | $169.45 | $169.40 |
| Purchase #5 | $131.46 | 4.818% | $137.7937 | $137.79 | $137.80 | $137.80 |
| Purchase #6 | $228.30 | 5.394% | $240.6145 | $240.61 | $240.60 | $240.60 |
| Purchase #7 | $238.68 | 3.327% | $246.6209 | $246.62 | $246.60 | $246.60 |
| 7 purchase totals = | $1,084.63 | $1,140.4735 | $1,140.47 | $1,140.45 | $1,140.40 | |