| 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 | $17.34 | 11.258% | $19.2921 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $164.47 | 9.399% | $179.9285 | $179.93 | $179.95 | $179.90 |
| Purchase #3 | $106.72 | 13.269% | $120.8807 | $120.88 | $120.90 | $120.90 |
| Purchase #4 | $76.84 | 6.105% | $81.5311 | $81.53 | $81.55 | $81.50 |
| Purchase #5 | $152.43 | 11.672% | $170.2216 | $170.22 | $170.20 | $170.20 |
| Purchase #6 | $159.49 | 11.765% | $178.254 | $178.25 | $178.25 | $178.30 |
| Purchase #7 | $177.55 | 6.722% | $189.4849 | $189.48 | $189.50 | $189.50 |
| 7 purchase totals = | $854.84 | $939.5929 | $939.58 | $939.65 | $939.60 | |