| 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 | $212.32 | 7.645% | $228.5519 | $228.55 | $228.55 | $228.60 |
| Purchase #2 | $196.84 | 12.562% | $221.567 | $221.57 | $221.55 | $221.60 |
| Purchase #3 | $182.86 | 3.478% | $189.2199 | $189.22 | $189.20 | $189.20 |
| Purchase #4 | $236.82 | 8.239% | $256.3316 | $256.33 | $256.35 | $256.30 |
| Purchase #5 | $172.98 | 12.182% | $194.0524 | $194.05 | $194.05 | $194.10 |
| Purchase #6 | $191.93 | 6.714% | $204.8162 | $204.82 | $204.80 | $204.80 |
| Purchase #7 | $80.40 | 6.580% | $85.6903 | $85.69 | $85.70 | $85.70 |
| 7 purchase totals = | $1,274.15 | $1,380.2293 | $1,380.23 | $1,380.20 | $1,380.30 | |