| 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 | $197.44 | 10.596% | $218.3607 | $218.36 | $218.35 | $218.40 |
| Purchase #2 | $20.61 | 6.422% | $21.9336 | $21.93 | $21.95 | $21.90 |
| Purchase #3 | $32.70 | 9.623% | $35.8467 | $35.85 | $35.85 | $35.80 |
| Purchase #4 | $15.64 | 6.346% | $16.6325 | $16.63 | $16.65 | $16.60 |
| Purchase #5 | $187.37 | 3.723% | $194.3458 | $194.35 | $194.35 | $194.30 |
| Purchase #6 | $113.85 | 13.114% | $128.7803 | $128.78 | $128.80 | $128.80 |
| Purchase #7 | $6.30 | 8.720% | $6.8494 | $6.85 | $6.85 | $6.80 |
| 7 purchase totals = | $573.91 | $622.7490 | $622.75 | $622.80 | $622.60 | |