| 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 | $19.55 | 7.336% | $20.9842 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $233.96 | 13.150% | $264.7257 | $264.73 | $264.75 | $264.70 |
| Purchase #3 | $70.94 | 8.330% | $76.8493 | $76.85 | $76.85 | $76.80 |
| Purchase #4 | $199.28 | 6.191% | $211.6174 | $211.62 | $211.60 | $211.60 |
| Purchase #5 | $87.65 | 5.475% | $92.4488 | $92.45 | $92.45 | $92.40 |
| Purchase #6 | $27.38 | 4.624% | $28.6461 | $28.65 | $28.65 | $28.60 |
| Purchase #7 | $182.90 | 3.468% | $189.243 | $189.24 | $189.25 | $189.20 |
| 7 purchase totals = | $821.66 | $884.5145 | $884.52 | $884.55 | $884.30 | |