| 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 | $19.56 | 7.849% | $21.0953 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $64.92 | 5.633% | $68.5769 | $68.58 | $68.60 | $68.60 |
| Purchase #3 | $121.50 | 12.690% | $136.9184 | $136.92 | $136.90 | $136.90 |
| Purchase #4 | $38.25 | 9.617% | $41.9285 | $41.93 | $41.95 | $41.90 |
| Purchase #5 | $121.69 | 5.259% | $128.0897 | $128.09 | $128.10 | $128.10 |
| Purchase #6 | $202.92 | 12.487% | $228.2586 | $228.26 | $228.25 | $228.30 |
| Purchase #7 | $42.64 | 3.553% | $44.155 | $44.16 | $44.15 | $44.20 |
| 7 purchase totals = | $611.48 | $669.0224 | $669.04 | $669.05 | $669.10 | |