| 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 | $121.57 | 5.568% | $128.339 | $128.34 | $128.35 | $128.30 |
| Purchase #2 | $159.61 | 12.579% | $179.6873 | $179.69 | $179.70 | $179.70 |
| Purchase #3 | $130.37 | 5.275% | $137.247 | $137.25 | $137.25 | $137.20 |
| Purchase #4 | $5.44 | 6.580% | $5.798 | $5.80 | $5.80 | $5.80 |
| Purchase #5 | $107.67 | 13.516% | $122.2227 | $122.22 | $122.20 | $122.20 |
| Purchase #6 | $42.86 | 7.630% | $46.1302 | $46.13 | $46.15 | $46.10 |
| Purchase #7 | $103.44 | 7.105% | $110.7894 | $110.79 | $110.80 | $110.80 |
| 7 purchase totals = | $670.96 | $730.2136 | $730.22 | $730.25 | $730.10 | |