| 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 | $77.37 | 3.747% | $80.2691 | $80.27 | $80.25 | $80.30 |
| Purchase #2 | $139.66 | 8.558% | $151.6121 | $151.61 | $151.60 | $151.60 |
| Purchase #3 | $22.49 | 8.131% | $24.3187 | $24.32 | $24.30 | $24.30 |
| Purchase #4 | $173.79 | 7.385% | $186.6244 | $186.62 | $186.60 | $186.60 |
| Purchase #5 | $32.27 | 12.142% | $36.1882 | $36.19 | $36.20 | $36.20 |
| Purchase #6 | $33.93 | 6.446% | $36.1171 | $36.12 | $36.10 | $36.10 |
| Purchase #7 | $157.67 | 11.470% | $175.7547 | $175.75 | $175.75 | $175.80 |
| 7 purchase totals = | $637.18 | $690.8843 | $690.88 | $690.80 | $690.90 | |