| 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 | $99.66 | 13.608% | $113.2217 | $113.22 | $113.20 | $113.20 |
| Purchase #2 | $108.28 | 13.625% | $123.0332 | $123.03 | $123.05 | $123.00 |
| Purchase #3 | $101.38 | 6.822% | $108.2961 | $108.30 | $108.30 | $108.30 |
| Purchase #4 | $57.35 | 5.706% | $60.6224 | $60.62 | $60.60 | $60.60 |
| Purchase #5 | $133.58 | 8.288% | $144.6511 | $144.65 | $144.65 | $144.70 |
| Purchase #6 | $17.92 | 5.227% | $18.8567 | $18.86 | $18.85 | $18.90 |
| Purchase #7 | $31.66 | 9.730% | $34.7405 | $34.74 | $34.75 | $34.70 |
| 7 purchase totals = | $549.83 | $603.4217 | $603.42 | $603.40 | $603.40 | |