| 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 | $121.94 | 11.333% | $135.7595 | $135.76 | $135.75 | $135.80 |
| Purchase #2 | $70.83 | 7.630% | $76.2343 | $76.23 | $76.25 | $76.20 |
| Purchase #3 | $146.98 | 8.584% | $159.5968 | $159.60 | $159.60 | $159.60 |
| Purchase #4 | $212.90 | 3.442% | $220.228 | $220.23 | $220.25 | $220.20 |
| Purchase #5 | $129.97 | 12.373% | $146.0512 | $146.05 | $146.05 | $146.10 |
| Purchase #6 | $135.94 | 9.514% | $148.8733 | $148.87 | $148.85 | $148.90 |
| Purchase #7 | $32.95 | 3.737% | $34.1813 | $34.18 | $34.20 | $34.20 |
| 7 purchase totals = | $851.51 | $920.9244 | $920.92 | $920.95 | $921.00 | |