| 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 | $142.90 | 10.369% | $157.7173 | $157.72 | $157.70 | $157.70 |
| Purchase #2 | $85.71 | 5.608% | $90.5166 | $90.52 | $90.50 | $90.50 |
| Purchase #3 | $212.36 | 13.630% | $241.3047 | $241.30 | $241.30 | $241.30 |
| Purchase #4 | $76.96 | 5.236% | $80.9896 | $80.99 | $81.00 | $81.00 |
| Purchase #5 | $183.97 | 7.230% | $197.271 | $197.27 | $197.25 | $197.30 |
| Purchase #6 | $74.60 | 7.689% | $80.336 | $80.34 | $80.35 | $80.30 |
| Purchase #7 | $65.95 | 12.715% | $74.3355 | $74.34 | $74.35 | $74.30 |
| 7 purchase totals = | $842.45 | $922.4707 | $922.48 | $922.45 | $922.40 | |