| 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 | $190.40 | 6.837% | $203.4176 | $203.42 | $203.40 | $203.40 |
| Purchase #2 | $184.61 | 9.114% | $201.4354 | $201.44 | $201.45 | $201.40 |
| Purchase #3 | $142.94 | 7.673% | $153.9078 | $153.91 | $153.90 | $153.90 |
| Purchase #4 | $135.65 | 9.658% | $148.7511 | $148.75 | $148.75 | $148.80 |
| Purchase #5 | $116.50 | 3.628% | $120.7266 | $120.73 | $120.75 | $120.70 |
| Purchase #6 | $167.65 | 10.719% | $185.6204 | $185.62 | $185.60 | $185.60 |
| Purchase #7 | $63.67 | 7.737% | $68.5961 | $68.60 | $68.60 | $68.60 |
| 7 purchase totals = | $1,001.42 | $1,082.4550 | $1,082.47 | $1,082.45 | $1,082.40 | |