| 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 | $201.56 | 6.739% | $215.1431 | $215.14 | $215.15 | $215.10 |
| Purchase #2 | $181.51 | 4.206% | $189.1443 | $189.14 | $189.15 | $189.10 |
| Purchase #3 | $141.98 | 11.864% | $158.8245 | $158.82 | $158.80 | $158.80 |
| Purchase #4 | $89.78 | 12.583% | $101.077 | $101.08 | $101.10 | $101.10 |
| Purchase #5 | $160.60 | 11.361% | $178.8458 | $178.85 | $178.85 | $178.80 |
| Purchase #6 | $64.47 | 7.553% | $69.3394 | $69.34 | $69.35 | $69.30 |
| Purchase #7 | $80.72 | 8.591% | $87.6547 | $87.65 | $87.65 | $87.70 |
| 7 purchase totals = | $920.62 | $1,000.0288 | $1,000.02 | $1,000.05 | $999.90 | |