| 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 | $8.55 | 8.870% | $9.3084 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $115.96 | 13.668% | $131.8094 | $131.81 | $131.80 | $131.80 |
| Purchase #3 | $127.25 | 6.843% | $135.9577 | $135.96 | $135.95 | $136.00 |
| Purchase #4 | $161.27 | 13.576% | $183.164 | $183.16 | $183.15 | $183.20 |
| Purchase #5 | $155.72 | 4.537% | $162.785 | $162.79 | $162.80 | $162.80 |
| Purchase #6 | $76.87 | 10.167% | $84.6854 | $84.69 | $84.70 | $84.70 |
| Purchase #7 | $35.48 | 9.400% | $38.8151 | $38.82 | $38.80 | $38.80 |
| 7 purchase totals = | $681.10 | $746.5250 | $746.54 | $746.50 | $746.60 | |