| 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 | $176.60 | 7.256% | $189.4141 | $189.41 | $189.40 | $189.40 |
| Purchase #2 | $147.92 | 9.666% | $162.2179 | $162.22 | $162.20 | $162.20 |
| Purchase #3 | $165.54 | 8.318% | $179.3096 | $179.31 | $179.30 | $179.30 |
| Purchase #4 | $149.58 | 5.426% | $157.6962 | $157.70 | $157.70 | $157.70 |
| Purchase #5 | $87.73 | 10.280% | $96.7486 | $96.75 | $96.75 | $96.70 |
| Purchase #6 | $135.74 | 8.702% | $147.5521 | $147.55 | $147.55 | $147.60 |
| Purchase #7 | $54.95 | 7.103% | $58.8531 | $58.85 | $58.85 | $58.90 |
| 7 purchase totals = | $918.06 | $991.7916 | $991.79 | $991.75 | $991.80 | |