| 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 | $201.31 | 9.744% | $220.9256 | $220.93 | $220.95 | $220.90 |
| Purchase #2 | $18.88 | 5.722% | $19.9603 | $19.96 | $19.95 | $20.00 |
| Purchase #3 | $36.99 | 7.430% | $39.7384 | $39.74 | $39.75 | $39.70 |
| Purchase #4 | $123.50 | 4.198% | $128.6845 | $128.68 | $128.70 | $128.70 |
| Purchase #5 | $211.35 | 3.475% | $218.6944 | $218.69 | $218.70 | $218.70 |
| Purchase #6 | $240.26 | 9.810% | $263.8295 | $263.83 | $263.85 | $263.80 |
| Purchase #7 | $201.56 | 13.357% | $228.4824 | $228.48 | $228.50 | $228.50 |
| 7 purchase totals = | $1,033.85 | $1,120.3151 | $1,120.31 | $1,120.40 | $1,120.30 | |