| 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 | $137.50 | 3.190% | $141.8863 | $141.89 | $141.90 | $141.90 |
| Purchase #2 | $198.30 | 10.824% | $219.764 | $219.76 | $219.75 | $219.80 |
| Purchase #3 | $37.97 | 13.247% | $42.9999 | $43.00 | $43.00 | $43.00 |
| Purchase #4 | $203.32 | 5.346% | $214.1895 | $214.19 | $214.20 | $214.20 |
| Purchase #5 | $112.99 | 10.480% | $124.8314 | $124.83 | $124.85 | $124.80 |
| Purchase #6 | $109.56 | 9.562% | $120.0361 | $120.04 | $120.05 | $120.00 |
| Purchase #7 | $52.26 | 7.718% | $56.2934 | $56.29 | $56.30 | $56.30 |
| 7 purchase totals = | $851.90 | $920.0006 | $920.00 | $920.05 | $920.00 | |