| 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 | $83.32 | 8.134% | $90.0972 | $90.10 | $90.10 | $90.10 |
| Purchase #2 | $89.42 | 3.791% | $92.8099 | $92.81 | $92.80 | $92.80 |
| Purchase #3 | $217.58 | 9.755% | $238.8049 | $238.80 | $238.80 | $238.80 |
| Purchase #4 | $31.70 | 11.325% | $35.29 | $35.29 | $35.30 | $35.30 |
| Purchase #5 | $121.54 | 11.190% | $135.1403 | $135.14 | $135.15 | $135.10 |
| Purchase #6 | $136.59 | 13.790% | $155.4258 | $155.43 | $155.45 | $155.40 |
| Purchase #7 | $142.49 | 3.149% | $146.977 | $146.98 | $147.00 | $147.00 |
| 7 purchase totals = | $822.64 | $894.5451 | $894.55 | $894.60 | $894.50 | |