| 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 | $156.30 | 10.640% | $172.9303 | $172.93 | $172.95 | $172.90 |
| Purchase #2 | $130.60 | 6.175% | $138.6646 | $138.66 | $138.65 | $138.70 |
| Purchase #3 | $96.55 | 6.717% | $103.0353 | $103.04 | $103.05 | $103.00 |
| Purchase #4 | $29.51 | 8.294% | $31.9576 | $31.96 | $31.95 | $32.00 |
| Purchase #5 | $242.87 | 5.860% | $257.1022 | $257.10 | $257.10 | $257.10 |
| Purchase #6 | $25.83 | 11.726% | $28.8588 | $28.86 | $28.85 | $28.90 |
| Purchase #7 | $82.54 | 9.213% | $90.1444 | $90.14 | $90.15 | $90.10 |
| 7 purchase totals = | $764.20 | $822.6932 | $822.69 | $822.70 | $822.70 | |