| 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 | $121.53 | 5.398% | $128.0902 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $75.90 | 11.156% | $84.3674 | $84.37 | $84.35 | $84.40 |
| Purchase #3 | $242.33 | 12.109% | $271.6737 | $271.67 | $271.65 | $271.70 |
| Purchase #4 | $193.37 | 13.843% | $220.1382 | $220.14 | $220.15 | $220.10 |
| Purchase #5 | $81.81 | 8.821% | $89.0265 | $89.03 | $89.05 | $89.00 |
| Purchase #6 | $206.65 | 8.496% | $224.207 | $224.21 | $224.20 | $224.20 |
| Purchase #7 | $105.62 | 11.653% | $117.9279 | $117.93 | $117.95 | $117.90 |
| 7 purchase totals = | $1,027.21 | $1,135.4309 | $1,135.44 | $1,135.45 | $1,135.40 | |