| 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 | $189.89 | 11.536% | $211.7957 | $211.80 | $211.80 | $211.80 |
| Purchase #2 | $138.42 | 11.729% | $154.6553 | $154.66 | $154.65 | $154.70 |
| Purchase #3 | $195.77 | 4.164% | $203.9219 | $203.92 | $203.90 | $203.90 |
| Purchase #4 | $89.59 | 11.752% | $100.1186 | $100.12 | $100.10 | $100.10 |
| Purchase #5 | $49.65 | 8.605% | $53.9224 | $53.92 | $53.90 | $53.90 |
| Purchase #6 | $215.92 | 6.206% | $229.32 | $229.32 | $229.30 | $229.30 |
| Purchase #7 | $177.74 | 6.719% | $189.6824 | $189.68 | $189.70 | $189.70 |
| 7 purchase totals = | $1,056.98 | $1,143.4163 | $1,143.42 | $1,143.35 | $1,143.40 | |