| 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 | $110.50 | 9.592% | $121.0992 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $142.66 | 3.475% | $147.6174 | $147.62 | $147.60 | $147.60 |
| Purchase #3 | $157.69 | 11.312% | $175.5279 | $175.53 | $175.55 | $175.50 |
| Purchase #4 | $99.89 | 8.423% | $108.3037 | $108.30 | $108.30 | $108.30 |
| Purchase #5 | $74.40 | 4.589% | $77.8142 | $77.81 | $77.80 | $77.80 |
| Purchase #6 | $228.62 | 13.149% | $258.6812 | $258.68 | $258.70 | $258.70 |
| Purchase #7 | $181.82 | 6.742% | $194.0783 | $194.08 | $194.10 | $194.10 |
| 7 purchase totals = | $995.58 | $1,083.1219 | $1,083.12 | $1,083.15 | $1,083.10 | |