| 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 | $5.50 | 11.484% | $6.1316 | $6.13 | $6.15 | $6.10 |
| Purchase #2 | $116.56 | 11.363% | $129.8047 | $129.80 | $129.80 | $129.80 |
| Purchase #3 | $22.51 | 7.313% | $24.1562 | $24.16 | $24.15 | $24.20 |
| Purchase #4 | $40.43 | 8.626% | $43.9175 | $43.92 | $43.90 | $43.90 |
| Purchase #5 | $127.36 | 6.642% | $135.8193 | $135.82 | $135.80 | $135.80 |
| Purchase #6 | $39.28 | 11.761% | $43.8997 | $43.90 | $43.90 | $43.90 |
| Purchase #7 | $220.37 | 4.174% | $229.5682 | $229.57 | $229.55 | $229.60 |
| 7 purchase totals = | $572.01 | $613.2972 | $613.30 | $613.25 | $613.30 | |