| 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 | $123.32 | 5.363% | $129.9337 | $129.93 | $129.95 | $129.90 |
| Purchase #2 | $178.78 | 8.838% | $194.5806 | $194.58 | $194.60 | $194.60 |
| Purchase #3 | $8.74 | 4.874% | $9.166 | $9.17 | $9.15 | $9.20 |
| Purchase #4 | $250.35 | 9.446% | $273.9981 | $274.00 | $274.00 | $274.00 |
| Purchase #5 | $28.25 | 11.566% | $31.5174 | $31.52 | $31.50 | $31.50 |
| Purchase #6 | $70.45 | 12.726% | $79.4155 | $79.42 | $79.40 | $79.40 |
| Purchase #7 | $121.80 | 6.404% | $129.6001 | $129.60 | $129.60 | $129.60 |
| 7 purchase totals = | $781.69 | $848.2114 | $848.22 | $848.20 | $848.20 | |