| 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 | $143.92 | 3.405% | $148.8205 | $148.82 | $148.80 | $148.80 |
| Purchase #2 | $223.78 | 8.347% | $242.4589 | $242.46 | $242.45 | $242.50 |
| Purchase #3 | $84.51 | 6.695% | $90.1679 | $90.17 | $90.15 | $90.20 |
| Purchase #4 | $39.75 | 7.556% | $42.7535 | $42.75 | $42.75 | $42.80 |
| Purchase #5 | $176.64 | 10.720% | $195.5758 | $195.58 | $195.60 | $195.60 |
| Purchase #6 | $202.77 | 8.551% | $220.1089 | $220.11 | $220.10 | $220.10 |
| Purchase #7 | $192.68 | 3.807% | $200.0153 | $200.02 | $200.00 | $200.00 |
| 7 purchase totals = | $1,064.05 | $1,139.9008 | $1,139.91 | $1,139.85 | $1,140.00 | |